html,body,#page{height:100%;}#page-wrapper{min-height:100%;}#header div.section,#featured div.section,#messages div.section,#main,#triptych,#footer-columns,#footer{width:100%;max-width:860px;margin-left:auto;margin-right:auto;}#header div.section{position:relative;}.region-header{float:right;margin:1em 5px 1.5em;}#secondary-menu{margin:0 auto;overflow:hidden;width:100%;}#main-wrapper{min-height:300px;}#content .section,.sidebar .section{padding:0 15px;}#breadcrumb{margin:0 15px;}#footer-wrapper{padding:5px 0 30px;}#footer-wrapper .section{-moz-box-sizing:border-box;box-sizing:border-box;padding:0 15px;}.region-triptych-first,.region-triptych-middle,.region-triptych-last{-moz-box-sizing:border-box;box-sizing:border-box;padding:0 20px 0;}.region-footer-firstcolumn,.region-footer-secondcolumn,.region-footer-thirdcolumn{-moz-box-sizing:border-box;box-sizing:border-box;padding:0 10px;}@media all and (min-width:560px) and (max-width:850px){#sidebar-first,.region-triptych-first,.region-triptych-middle,.region-triptych-last,.region-footer-firstcolumn,.region-footer-secondcolumn,.region-footer-thirdcolumn{display:inline;float:left;position:relative;}#sidebar-first,#sidebar-second{width:50%;}#sidebar-second{margin-left:50%;}.one-sidebar #sidebar-first,.one-sidebar #sidebar-second{width:100%;}.one-sidebar #sidebar-second{margin-left:0;}.region-triptych-first,.region-triptych-middle,.region-triptych-last{-moz-box-sizing:border-box;box-sizing:border-box;padding:0 10px 0;width:33%;}.region-footer-firstcolumn,.region-footer-secondcolumn{-moz-box-sizing:border-box;box-sizing:border-box;padding:0 10px;width:100%;}.region-footer-thirdcolumn{-moz-box-sizing:border-box;box-sizing:border-box;padding:0 10px;width:50%;}.region-footer-thirdcolumn{clear:both;}}@media all and (min-width:851px){#header div.section,#featured div.section,#messages div.section,#main,#triptych,#footer-columns,#footer{max-width:1400px;}#content,#sidebar-first,#sidebar-second,.region-triptych-first,.region-triptych-middle,.region-triptych-last,.region-footer-firstcolumn,.region-footer-secondcolumn,.region-footer-thirdcolumn{display:inline;float:left;position:relative;}.two-sidebars #content{margin-left:25%;margin-right:25%;width:50%;}.one-sidebar #content{width:75%;}.no-sidebars #content{width:100%;}.sidebar-first #content{overflow:hidden;margin-left:25%;margin-right:0;}.sidebar-second #content{margin-right:25%;margin-left:0;}#sidebar-first{width:25%;margin-left:-100%;}#sidebar-second{width:25%;margin-left:-25%;clear:none;}.region-triptych-first,.region-triptych-middle,.region-triptych-last{-moz-box-sizing:border-box;box-sizing:border-box;width:33%;}.region-footer-firstcolumn,.region-footer-secondcolumn,.region-footer-thirdcolumn{-moz-box-sizing:border-box;box-sizing:border-box;padding:0 10px;width:100%;}}
body{line-height:1.5;font-size:87.5%;word-wrap:break-word;margin:0;padding:0;border:0;outline:0;}a:link,a:visited{text-decoration:none;}a:hover,a:active,a:focus{text-decoration:underline;}h1,h2,h3,h4,h5,h6{margin:1.0em 0 0.5em;font-weight:inherit;}h1{font-size:1.357em;color:#000;}h2{font-size:1.143em;}p{margin:0 0 1.2em;}del{text-decoration:line-through;}tr.odd{background-color:#dddddd;}img{outline:0;}code,pre,kbd,samp,var{padding:0 0.4em;font-size:0.77em;font-family:Menlo,Consolas,"Andale Mono","Lucida Console","Nimbus Mono L","DejaVu Sans Mono",monospace,"Courier New";}code{background-color:#f2f2f2;background-color:rgba(40,40,0,0.06);}pre code,pre kbd,pre samp,pre var,kbd kbd,kbd samp,code var{font-size:100%;background-color:transparent;}pre code,pre samp,pre var{padding:0;}.description code{font-size:1em;}kbd{background-color:#f2f2f2;border:1px outset #575757;margin:0 3px;color:#666;display:inline-block;padding:0 6px;border-radius:5px;}pre{background-color:#f2f2f2;background-color:rgba(40,40,0,0.06);margin:10px 0;overflow:hidden;padding:15px;white-space:pre-wrap;}body,#site-slogan,.ui-widget,.comment-form label{font-family:Arial,Helvetica,sans-serif;}#header,#footer-wrapper,#skip-link,ul.contextual-links,ul.links,ul.primary,.item-list .pager,div.field-type-taxonomy-term-reference,div.messages,div.meta,p.comment-time,table,.breadcrumb{font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;}input,textarea,select,a.button{font-family:"Lucida Grande","Lucida Sans Unicode",Verdana,sans-serif;}caption{text-align:left;font-weight:normal;}blockquote{background:#f7f7f7;border-left:1px solid #bbb;font-style:italic;margin:1.5em 10px;padding:0.5em 10px;}blockquote:before{color:#bbb;content:"\201C";font-size:3em;line-height:0.1em;margin-right:0.2em;vertical-align:-.4em;}blockquote:after{color:#bbb;content:"\201D";font-size:3em;line-height:0.1em;vertical-align:-.45em;}blockquote > p:first-child{display:inline;}a.feed-icon{display:inline-block;padding:15px 0 0 0;}img{max-width:100%;height:auto;border:0;}table{border:0;border-spacing:0;font-size:0.857em;margin:10px 0;width:100%;}table table{font-size:1em;}#footer-wrapper table{font-size:1em;}table tr th{background:#ff9815;border-bottom-style:none;}table tr th,table tr th a,table tr th a:hover{color:#fff;font-weight:bold;}table tbody tr th{vertical-align:top;}tr td,tr th{padding:4px 9px;border:1px solid #fff;text-align:left;}#footer-wrapper tr td,#footer-wrapper tr th{border-color:#555;border-color:rgba(255,255,255,0.18);}tr.odd{background:#e4e4e4;background:rgba(0,0,0,0.105);}tr,tr.even{background:#efefef;background:rgba(0,0,0,0.063);}table ul.links{margin:0;padding:0;font-size:1em;}table ul.links li{padding:0 1em 0 0;}.block ol,.block ul{margin:0;padding:0 0 0.25em 1em;}.contextual-region .contextual .contextual-links a{font-size:0.923em;text-shadow:0 0 0 !important;}.item-list .pager{font-size:0.929em;}.item-list .pager li{padding:0;}.item-list .pager a{display:inline-block;padding:10px 15px;}.item-list .pager .pager-first a{padding:10px 10px 10px 0;}.item-list .pager .pager-previous a{padding:10px 0;}.item-list .pager .pager-current{padding:0 10px;}.item-list .pager .pager-next a,.item-list .pager .pager-last a{padding:10px 0 10px 10px;}ul.menu li{margin:12px 0;}ul.menu li a{padding:10px 0;}.region-content ul,.region-content ol{margin:1em 0;padding:0 0 0.25em 15px;}.item-list ul li{margin:0;padding:0.2em 0.5em 0 0;}ul.tips{padding:0 0 0 1.25em;}#skip-link{left:50%;margin-left:-5.25em;margin-top:0;position:absolute;width:auto;z-index:50;}#skip-link a,#skip-link a:link,#skip-link a:visited{background:#444;background:rgba(0,0,0,0.6);color:#fff;display:block;font-size:0.94em;line-height:1.7;padding:1px 10px 2px 10px;text-decoration:none;border-radius:0 0 10px 10px;}#skip-link a:hover,#skip-link a:active,#skip-link a:focus{outline:0;}#logo{float:left;padding-left:5px;}#name-and-slogan{float:left;margin:0;padding:5px 10px 8px;}#site-name{font-size:1.6em;color:#686868;line-height:1;}h1#site-name{margin:0;}#site-name a{font-weight:normal;}#site-slogan{font-size:0.929em;margin-top:7px;word-spacing:0.1em;font-style:italic;}.region-header .block{font-size:0.857em;float:left;margin:0 10px;padding:0;}.region-header .block .content{margin:0;padding:0;}.region-header .block ul{margin:0;padding:0;}.region-header .block li{list-style:none;list-style-image:none;padding:0;}.region-header .form-text{background:#fefefe;background:rgba(255,255,255,0.7);border-color:#ccc;border-color:rgba(255,255,255,0.3);margin-right:2px;width:120px;}.region-header .form-text:hover,.region-header .form-text:focus,.region-header .form-text:active{background:#fff;background:rgba(255,255,255,0.8);}.region-header .form-required{color:#eee;color:rgba(255,255,255,0.7);}.region-header .block-menu{border:1px solid;border-color:#eee;border-color:rgba(255,255,255,0.2);padding:0;width:208px;}.region-header .block-menu li a{display:block;border-bottom:1px solid;border-bottom-color:#eee;border-bottom-color:rgba(255,255,255,0.2);padding:3px 7px;}.region-header .block-menu li a:hover,.region-header .block-menu li a:focus,.region-header .block-menu li a:active{text-decoration:none;background:rgba(255,255,255,0.15);}.region-header .block-menu li.last a{border-bottom:0;}.region-header #block-user-login{width:auto;}.region-header #block-user-login .content{margin-top:2px;}.region-header #block-user-login .form-item{float:left;margin:0;padding:0;}.region-header #block-user-login div.item-list,.region-header #block-user-login div.description{font-size:0.916em;margin:0;}.region-header #block-user-login div.item-list{clear:both;}.region-header #block-user-login div.description{display:inline;}.region-header #block-user-login .item-list ul{padding:0;line-height:1;}.region-header #block-user-login .item-list li{list-style:none;float:left;padding:3px 0 1px;}.region-header #block-user-login .item-list li.last{padding-left:0.5em;}.region-header #block-user-login ul.openid-links li.last{padding-left:0;}.region-header #user-login-form li.openid-link a,.region-header #user-login li.openid-link a{padding-left:20px;}.region-header #block-user-login .form-actions{margin:4px 0 0;padding:0;clear:both;}.region-header #block-user-login input.form-submit{border:1px solid;border-color:#ccc;border-color:rgba(255,255,255,0.5);background:#eee;background:rgba(255,255,255,0.7);margin:4px 0;padding:3px 8px;}.region-header #block-user-login input.form-submit:hover,.region-header #block-user-login input.form-submit:focus{background:#fff;background:rgba(255,255,255,0.9);}.region-header #block-search-form{width:208px;clear:both;float:right;margin-top:10px;}.region-header #block-search-form .form-text{width:144px;margin-left:10px;border:0;-webkit-appearance:none;}.region-header .block-locale ul li{display:inline;padding:0 0.5em;}#main-menu{clear:both;}#main-menu-links{font-size:0.929em;margin:0 5px;padding:0;text-align:left;}#main-menu-links li{float:none;list-style:none;margin:0;padding:0;width:100%;}#main-menu-links a{color:#333;background:#ccc;background:rgba(255,255,255,0.7);float:none;display:block;text-decoration:none;text-shadow:0 1px #eee;border-radius:8px;margin-bottom:4px;padding:0.9em 0 0.9em 10px;}#main-menu-links a:hover,#main-menu-links a:focus{background:#f6f6f2;background:rgba(255,255,255,0.95);}#main-menu-links a:active{background:#b3b3b3;background:rgba(255,255,255,1);}#main-menu-links li a.active{border-bottom:none;}#secondary-menu-links{float:right;font-size:0.929em;margin:0 10px;}#secondary-menu-links  li{margin:0;padding:0;}#secondary-menu-links  a{display:inline-block;padding:0.8em;}#secondary-menu-links a:hover,#secondary-menu-links a:focus{text-decoration:underline;}#main{}#featured{text-align:center;font-size:1.2em;font-weight:normal;line-height:1.4;padding:20px 10px 45px;margin:0;background:#f0f0f0;background:rgba(30,50,10,0.08);border-bottom:1px solid #e7e7e7;text-shadow:1px 1px #fff;}#featured h2{font-size:1.2em;line-height:1;}#featured p{margin:0;padding:0;}#highlighted{border-bottom:1px solid #d3d7d9;font-size:120%;}.region-help{border:1px solid #d3d7d9;padding:0 1.5em;margin-bottom:30px;}h1#page-title{font-size:2em;line-height:1;margin-top:0.3em;}#content h2{margin-bottom:5px;font-size:1.429em;line-height:1.4;}#content h2 a:link{padding-top:18px;}.node .content{font-size:1.071em;}.node-teaser .content{font-size:1em;}.node-teaser h2{margin-top:0;padding-top:0.5em;}.node-teaser h2 a{color:#181818;}.node-teaser{border-bottom:1px solid #d3d7d9;margin-bottom:30px;padding-bottom:15px;}.node-sticky{background:#f9f9f9;background:rgba(0,0,0,0.024);border:1px solid #d3d7d9;padding:0 15px 15px;}.node-full{background:none;border:none;padding:0;}.node-teaser .content{clear:none;line-height:1.6;}.meta{font-size:0.857em;color:#68696b;margin-bottom:0;}.submitted a{padding:10px 0 15px;}.submitted .user-picture img{float:left;height:20px;margin:1px 5px 0 0;}.field-type-taxonomy-term-reference{margin:0 0 1.2em;}.field-type-taxonomy-term-reference .field-label{font-weight:normal;margin:0;padding-right:5px;}.field-type-taxonomy-term-reference .field-label,.field-type-taxonomy-term-reference ul.links{font-size:0.8em;}.view-mode-teaser .field-type-taxonomy-term-reference .field-label,.view-mode-teaser .field-type-taxonomy-term-reference ul.links{font-size:0.821em;}.field-type-taxonomy-term-reference ul.links{padding:0;margin:0;list-style:none;}.field-type-taxonomy-term-reference ul.links li{float:left;padding:0 1em 0 0;white-space:nowrap;}.field-type-taxonomy-term-reference ul.links li a{padding:5px 0 20px;}.link-wrapper{text-align:right;}.field-type-image img,.user-picture img{margin:0 0 1em;}ul.links{color:#68696b;font-size:0.821em;}ul.links.inline li a{display:inline;padding:18px 0 5px;}.unpublished{margin:-20px -15px 0;padding:20px 15px 0;}.unpublished .comment-text .comment-arrow{border-left:1px solid #fff4f4;border-right:1px solid #fff4f4;}.comment h2.title{margin-bottom:1em;}.comment div.user-picture img{margin-left:0;}.comment{margin-bottom:20px;display:table;vertical-align:top;}.comment .attribution{display:table-cell;padding:0 30px 0 0;vertical-align:top;overflow:hidden;}.comment .attribution img{margin:0;border:1px solid #d3d7d9;}.comment .attribution .username{white-space:nowrap;}.comment .submitted p{margin:4px 0;font-size:1.071em;line-height:1.2;}.comment .submitted .comment-time{font-size:0.786em;color:#68696b;}.comment .submitted .comment-permalink{font-size:0.786em;text-transform:lowercase;}.comment .submitted .comment-permalink a{padding:8px 0 18px;}.comment .content{font-size:1em;line-height:1.6;}.comment .comment-arrow{background:url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/comment-arrow.gif) no-repeat 0 center transparent;border-left:1px solid;border-right:1px solid;height:40px;margin-left:-47px;margin-top:0;position:absolute;width:20px;}.comment .comment-text{padding:10px 25px;border:1px solid #d3d7d9;display:table-cell;vertical-align:top;position:relative;width:85%;}.comment .comment-text h3  a{padding-top:22px;}.comment .comment-text h3{margin-top:0;}.comment .comment-text .new{color:#f00;font-style:italic;}.comment .indented{margin-left:40px;}.comment ul.links{padding:0 0 0.25em 0;}.comment ul.links li{padding:0 0.5em 0 0;}.comment.unpublished{margin-right:5px;padding:5px 2px 5px 5px;}.comment.unpublished .comment-text .comment-arrow{border-left:1px solid #fff4f4;border-right:1px solid #fff4f4;}.sidebar .section{padding-top:10px;}.sidebar .block{border:1px solid;padding:15px 20px;margin:0 0 20px;}.sidebar h2{margin:0 0 0.5em;border-bottom:1px solid #d6d6d6;padding-bottom:5px;text-shadow:0 1px 0 #fff;font-size:1.071em;line-height:1.2;}.sidebar .block .content{font-size:0.914em;line-height:1.4;}.sidebar tbody{border:none;}.sidebar tr.even,.sidebar tr.odd{background:none;border-bottom:1px solid #d6d6d6;}#triptych-wrapper{background-color:#f0f0f0;background:rgba(30,50,10,0.08);border-top:1px solid #e7e7e7;}#triptych h2{color:#000;font-size:1.4em;margin-bottom:0.6em;text-shadow:0 1px 0 #fff;text-align:center;line-height:1;}#triptych .block{margin-bottom:1em;padding-bottom:1em;border-bottom:1px solid #dfdfdf;line-height:1.3;}#triptych .block.last{border-bottom:none;}#triptych .block ul li,#triptych .block ol li{list-style:none;}#triptych .block ul,#triptych .block ol{padding-left:0;}#triptych #block-user-login .form-text{width:185px;}#triptych #block-user-online p{margin-bottom:0;}#triptych #block-node-syndicate h2{overflow:hidden;width:0;height:0;}#triptych-last #block-node-syndicate{text-align:right;}#triptych #block-search-form .form-type-search input{width:185px;}#triptych-middle #block-system-powered-by{text-align:center;}#triptych-last #block-system-powered-by{text-align:right;}#footer-wrapper{color:#c0c0c0;color:rgba(0,0,0,0.85);font-size:0.857em;}#footer-wrapper a{color:#fcfcfc;color:rgba(155,155,155,0.8);}#footer-wrapper a:hover,#footer-wrapper a:focus{color:#fefefe;color:rgba(255,255,255,0.95);text-decoration:underline;}#footer-wrapper .block{margin:20px 0;padding:10px;}#footer-columns .block-menu,#footer .block{margin:0;padding:0;border:none;}#footer .block{margin:0.5em 0;}#footer .block .content{padding:0.5em 0;margin-top:0;}#footer .block h2{margin:0;}#footer-columns h2{border-bottom:1px solid #555;border-color:rgba(255,255,255,0.15);font-size:1em;margin-bottom:0;padding-bottom:3px;text-transform:uppercase;}#footer-columns .content{margin-top:0;}#footer-columns p{margin-top:1em;}#footer-columns .content ul{list-style:none;padding-left:0;margin-left:0;}#footer-columns .content li{list-style:none;margin:0;padding:0;}#footer-columns .content li a{display:block;border-bottom:1px solid #555;border-color:rgba(255,255,255,0.15);line-height:1.2;padding:0.8em 2px 0.8em 20px;text-indent:-15px;}#footer-columns .content li a:hover,#footer-columns .content li a:focus{background-color:#1f1f21;background-color:rgba(255,255,255,0.05);text-decoration:none;}#footer{letter-spacing:0.2px;border-top:1px solid #888;border-bottom:1px solid #888;}#footer .region{}#footer .block{clear:both;}#footer ul,#footer li{list-style:none;margin:0;padding:0;}#footer li a{float:left;padding:0 4px;display:block;}#footer li.first a{padding-left:0;}#footer li.last a{padding-right:0;border-right:none;}#footer-wrapper tr.odd{background-color:transparent;}#footer-wrapper tr.even{background-color:#2c2c2c;background-color:rgba(0,0,0,0.15);}.tabs{font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;margin-bottom:20px;}.tabs ul.primary{padding:0 3px;margin:0;overflow:hidden;border:none;background:transparent url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/tabs-border.png) repeat-x left bottom;}.tabs ul.primary li{display:block;float:left;vertical-align:bottom;margin:0 5px 0 0;}.tabs ul.primary li.active a{border-bottom:1px solid #ffffff;}.tabs ul.primary li a{color:#000;background-color:#ededed;height:1.8em;line-height:1.9;display:block;font-size:0.929em;float:left;padding:0 10px 3px;margin:0;text-shadow:0 1px 0 #fff;border-top-left-radius:6px;border-top-right-radius:6px;}.tabs ul.primary li.active a{background-color:#ffffff;}.tabs ul.secondary{border-bottom:none;padding:0.5em 0;}.tabs ul.secondary li{display:block;float:left;}.tabs ul.secondary li:last-child{border-right:none;}.tabs ul.secondary li:first-child{padding-left:0;}.tabs ul.secondary li a{padding:0.25em 0.5em;}.tabs ul.secondary li a.active{background:#f2f2f2;border-bottom:none;border-radius:5px;}ul.action-links{list-style:none;margin:5px;padding:0.5em 1em;}ul.action-links li{display:inline-block;margin-left:10px;}ul.action-links li a{padding-left:15px;background:url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/add.png) no-repeat left center;margin:0 10px 0 0;}#messages{padding:20px 0 5px;margin:0 auto;}.featured #messages{background:#f0f0f0;background:rgba(30,50,10,0.08);}div.messages{margin:8px 15px;}.breadcrumb{font-size:0.929em;padding:10px;padding-left:30px;}.breadcrumb a{padding:12px 0;}.breadcrumb .inline a{font-weight:bold;padding:12px 0;color:#ff5903;}.breadcrumb .inline a:hover{color:#9f3600;text-decoration:none;}.profile .user-picture{float:none;}.confirm-parent,.password-parent{width:34em;}.password-parent,div.form-item div.password-suggestions{position:relative;}.password-strength-text,.password-strength-title,div.password-confirm{font-size:0.82em;}.password-strength-text{margin-top:0.2em;}div.password-confirm{margin-top:2.2em;width:20.73em;}input.form-submit,a.button{background-color:#ff5903;border:1px solid #e4e4e4;border-bottom:1px solid #b4b4b4;border-left-color:#d2d2d2;border-right-color:#d2d2d2;color:#fff;cursor:pointer;font-size:0.929em;font-weight:normal;text-align:center;margin-bottom:1em;margin-right:0.6em;padding:4px 17px;border-radius:15px;}a.button:link,a.button:visited,a.button:hover,a.button:focus,a.button:active{text-decoration:none;color:#5a5a5a;}fieldset{background:#ffffff;border:1px solid #cccccc;margin-top:10px;margin-bottom:32px;padding:0 0 10px;position:relative;top:12px;border-radius:4px;}.fieldset-wrapper{margin-top:25px;}.node-form .vertical-tabs .fieldset-wrapper{margin-top:0;}.filter-wrapper{top:0;padding:1em 0 0.2em;border-top-left-radius:0;border-top-right-radius:0;}.filter-help a{font-size:0.857em;padding:2px 20px 0;}.filter-wrapper .form-item label{margin-right:10px;}.filter-wrapper .form-item{padding:0 0 0.5em 0.5em;}.filter-guidelines{padding:0 1.5em 0 0.5em;}fieldset.collapsed{background:transparent;border-radius:0;}fieldset legend{background:#dbdbdb;border:1px solid #ccc;border-bottom:none;color:#3b3b3b;display:block;height:2em;left:-1px;font-family:"Lucida Grande","Lucida Sans Unicode",Verdana,sans-serif;line-height:2;padding:0;position:absolute;text-indent:10px;text-shadow:0 1px 0 #fff;top:-12px;width:100%;border-top-left-radius:4px;border-top-right-radius:4px;}fieldset.collapsed legend{border-radius:4px;}fieldset legend a{color:#3b3b3b;}fieldset legend a:hover,fieldset legend a:focus,fieldset legend a:active{color:#000;}fieldset .fieldset-wrapper{padding:0 10px;}fieldset .fieldset-description{margin-top:5px;margin-bottom:1em;line-height:1.4;color:#3c3c3c;font-style:italic;}input{margin:2px 0;padding:4px;}input,textarea{font-size:0.929em;}textarea{line-height:1.5;}textarea.form-textarea,select.form-select{padding:4px;}input.form-text,input.form-tel,input.form-email,input.form-url,input.form-search,input.form-number,input.form-color,textarea.form-textarea,select.form-select{border:1px solid #ccc;}a.button:hover,a.button:focus,input.form-submit:hover,input.form-submit:focus{background:#ff8140;}.password-suggestions ul li{margin-left:1.2em;}.form-item{margin-bottom:1em;margin-top:2px;}.form-item label{font-size:0.929em;}.form-type-radio label,.form-type-checkbox label{margin-left:4px;}.form-type-radio .description,.form-type-checkbox .description{margin-left:2px;}.form-actions{padding-top:10px;}.contact-form #edit-name{width:75%;border-radius:4px;}.contact-form #edit-mail{width:75%;border-radius:4px;}.contact-form #edit-subject{width:75%;border-radius:4px;}.contact-form #edit-message{width:76.3%;border-top-left-radius:4px;border-top-right-radius:4px;}input.form-button-disabled,input.form-button-disabled:hover,input.form-button-disabled:focus,input.form-button-disabled:active,.form-disabled input,.form-disabled select,.form-disabled textarea{background:#ededed;border-color:#bbb;color:#717171;}.form-disabled label{color:#717171;}.js input.form-autocomplete{background-position:100% 4px;}.js input.throbbing{background-position:100% -16px;}.comment-form label{float:left;font-size:0.929em;width:120px;}.comment-form input,.comment-form .form-select{margin:0;border-radius:4px;}.comment-form .form-type-textarea label{float:none;}.comment-form .form-item,.comment-form .form-radios,.comment-form .form-type-checkbox,.comment-form .form-select{margin-bottom:10px;overflow:hidden;}.comment-form .form-type-checkbox,.comment-form .form-radios{margin-left:120px;}.comment-form .form-type-checkbox label,.comment-form .form-radios label{float:none;margin-top:0;}.comment-form input.form-file{width:auto;}.no-sidebars .comment-form .form-text{width:800px;}.one-sidebar .comment-form .form-text{width:500px;}.two-sidebars .comment-form .form-text{width:320px;}.comment-form .form-item .description{font-size:0.786em;line-height:1.2;margin-left:120px;}#content h2.comment-form{margin-bottom:0.5em;}.comment-form .form-textarea{border-top-left-radius:4px;border-top-right-radius:4px;}.comment-form fieldset.filter-wrapper .fieldset-wrapper,.comment-form .text-format-wrapper .form-item{margin-top:0;margin-bottom:0;}.filter-wrapper label{width:auto;float:none;}.filter-wrapper .form-select{min-width:120px;}.comment-form fieldset.filter-wrapper .tips{font-size:0.786em;}#comment-body-add-more-wrapper .form-type-textarea label{margin-bottom:0.4em;}#edit-actions input{margin-right:0.6em;}div.password-suggestions{border:0;}.ui-widget-overlay{background:#222222;opacity:0.7;}div.vertical-tabs .vertical-tabs-panes fieldset.vertical-tabs-pane{padding:1em;}#forum .name{font-size:1.083em;}#forum .description{font-size:1em;}#block-search-form{padding-bottom:7px;}#block-search-form .content{margin-top:0;border:1px solid #ccc;border-radius:5px;height:30px;padding:2px 0;box-shadow:2px 2px 2px #ccc inset;}#search-form input[type="search"],#block-search-form input[type="search"]{box-sizing:border-box;padding:4px;-webkit-appearance:textfield;}#search-form input[type="search"]::-webkit-search-decoration,#block-search-form input[type="search"]::-webkit-search-decoration{display:none;}#search-form input#edit-keys,#block-search-form .form-item-search-block-form input{float:left;font-size:1em;margin-right:5px;width:9em;}#search-block-form input.form-submit,#search-form input.form-submit{margin-left:0;margin-right:0;height:25px;width:34px;padding:0;cursor:pointer;text-indent:-9999px;border:0;background:transparent url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/search-button-normal.png) no-repeat center center;overflow:hidden;}#search-block-form input.form-submit:hover,#search-block-form input.form-submit:focus,#search-form input.form-submit:hover,#search-form input.form-submit:focus{background:transparent url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/search-button-hover.png) no-repeat center center;}#search-form .form-item-keys label{display:block;}ol.search-results{padding-left:0;}.search-results li{border-bottom:1px solid #d3d7d9;padding-bottom:0.4285em;margin-bottom:0.5em;}.search-results li:last-child{border-bottom:none;padding-bottom:0;margin-bottom:1em;}.search-results .search-snippet-info{padding-left:0;}.shortcut-wrapper{margin:2.2em 0 1.1em 0;}.shortcut-wrapper h1#page-title{float:left;margin:0;}div.add-or-remove-shortcuts{padding-top:0.9em;}.overlay div.add-or-remove-shortcuts{padding-top:0.8em;}.page-admin #content img{margin-right:15px;}.page-admin #content .simpletest-image img{margin:0;}.page-admin-structure-block-demo .block-region{background:#ffff66;border:1px dotted #9f9e00;color:#000;font:90% "Lucida Grande","Lucida Sans Unicode",sans-serif;margin:5px;padding:5px;text-align:center;text-shadow:none;}.page-admin-structure-block-demo #featured .block-region{font-size:0.55em;}.page-admin-structure-block-demo #header .block-region{width:500px;}.page-admin #admin-dblog img{margin:0 5px;}#system-theme-settings fieldset{padding:0;}#system-theme-settings fieldset .fieldset-legend{margin-top:0;}div.admin .right,div.admin .left{width:49%;margin:0;}div.admin-panel{background:#fbfbfb;border:1px solid #ccc;margin:10px 0;padding:0 5px 5px;}div.admin-panel h3{margin:16px 7px;}div.admin-panel dt{border-top:1px solid #ccc;padding:7px 0 0;}div.admin-panel dd{margin:0 0 10px;}div.admin-panel .description{margin:0 0 14px 7px;}.overlay #main,.overlay #content{width:auto;float:none;}.overlay #page{padding:0 2em;}.overlay .region-page-top,.overlay #header,.overlay #page-title,.overlay #featured,.overlay #sidebar-first,.overlay #triptych-wrapper,.overlay #footer-wrapper{display:none;}.overlay-processed .field-type-image{display:block;float:none;}.overlay #messages{width:auto;}.node .poll{margin:2em 0;}.node .poll #edit-choice{margin:0 0 1.5em;}.poll .vote-form{text-align:left;margin:0;}.poll .percent{font-size:0.857em;font-style:italic;margin-bottom:3em;margin-top:-3.2em;float:right;text-align:right;}.poll .choice-title{clear:right;}.poll .total{font-size:0.929em;font-style:italic;text-align:right;clear:both;}.node .poll{margin:1.8em 0 0;}.node .poll .text{margin-right:6.75em;}.node .poll #edit-choice{margin:0 0 1.2em;}.poll .bar .foreground{background-color:#666;}#footer-wrapper .poll .bar{background-color:#666;}#footer-wrapper .poll .bar .foreground{background-color:#ddd;}.book-navigation .menu{border-top:1px solid #d6d6d6;}.book-navigation .book-pager{border-bottom:1px solid #d6d6d6;border-top:1px solid #d6d6d6;margin:0;}a#menu-toggle{display:none;background:none repeat scroll 0 0 rgba(200,200,200,0.7);padding:0.7em 0 0.7em 10px;text-decoration:none;text-shadow:0 1px #EEEEEE;position:relative;}a#menu-toggle:after{content:"";background:url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/toggle.png) no-repeat;width:22px;height:30px;display:inline-block;position:absolute;right:10px;}.element-invisible{position:absolute !important;clip:rect(1px,1px,1px,1px);left:0;}#block-block-1{margin-right:0px;}#block-block-2{margin-right:0px;}#block-search-form{margin-right:0px;}#block-menu-menu-otb-menu{padding-top:0px;padding-left:0px;}#block-menu-menu-otb-menu .menu .button{width:100%;background-color:#888888;display:inline-block;overflow:hidden;opacity:1;-moz-opacity:1;-khtml-opacity:1;filter:alpha(opacity=100);}#block-menu-menu-otb-menu .menu .button:hover{opacity:0.85;-moz-opacity:0.85;-khtml-opacity:0.85;filter:alpha(opacity=85);}#block-menu-menu-otb-menu .menu a .button{vertical-align:bottom;margin-bottom:2px;}#block-menu-menu-otb-menu .menu a.menu-about_open_textbooks .button{background-color:#b66cbb;}#block-menu-menu-otb-menu .menu a.menu-news .button{background-color:#32cb9c;}#block-menu-menu-otb-menu .menu a.menu-media_and_events .button{background-color:#ea7765;}#block-menu-menu-otb-menu .menu a.menu-forum .button{background-color:#6182df;}#block-menu-menu-otb-menu .menu a.menu-faq .button{background-color:#ff9d20;}#block-menu-menu-otb-menu .menu a.menu-resources .button{background-color:#ff9d20;}#block-menu-menu-otb-menu .menu a.menu-primary-schools .button{background-color:#b85b7a;}#block-menu-menu-otb-menu .menu a.menu-secondary-schools .button{background-color:#cc9632;}#block-menu-menu-otb-menu .menu a.menu-certificates-and-diplomas .button{background-color:#5d9b38;}#block-menu-menu-otb-menu .menu a.menu-tertiary-institutions .button{background-color:#816acc;}#block-menu-menu-otb-menu .menu a.menu-resources_for_primary_teachers .button{background-color:#b85b7a;}#block-menu-menu-otb-menu .menu a.menu-resources_for_secondary_teachers .button{background-color:#cc9632;}#block-menu-menu-otb-menu .menu .triangle{border-right:15px solid transparent;float:left;}#block-menu-menu-otb-menu .menu a.menu-about_open_textbooks .button .triangle{border-top:15px solid #764679;}#block-menu-menu-otb-menu .menu a.menu-news .button .triangle{border-top:15px solid #208465;}#block-menu-menu-otb-menu .menu a.menu-media_and_events .button .triangle{border-top:15px solid #984d41;}#block-menu-menu-otb-menu .menu a.menu-forum .button .triangle{border-top:15px solid #3f5491;}#block-menu-menu-otb-menu .menu a.menu-faq .button .triangle{border-top:15px solid #a66614;}#block-menu-menu-otb-menu .menu a.menu-resources .button .triangle{border-top:15px solid #a66614;}#block-menu-menu-otb-menu .menu a.menu-primary-schools .button .triangle{border-top:15px solid #783b4f;}#block-menu-menu-otb-menu .menu a.menu-secondary-schools .button .triangle{border-top:15px solid #a07527;}#block-menu-menu-otb-menu .menu a.menu-certificates-and-diplomas .button .triangle{border-top:15px solid #3c6524;}#block-menu-menu-otb-menu .menu a.menu-tertiary-institutions .button .triangle{border-top:15px solid #544585;}#block-menu-menu-otb-menu .menu a.menu-resources_for_primary_teachers .button .triangle{border-top:15px solid #783b4f;}#block-menu-menu-otb-menu .menu a.menu-resources_for_secondary_teachers .button .triangle{border-top:15px solid #a07527;}#block-menu-menu-otb-menu .menu .text{position:relative;left:-5px;font-size:1em;font-family:Arial;font-weight:bold;color:#fff;padding:3px 0px 3px 15px;text-align:left;min-height:2.2em;}#main-menu-links a{color:#fff;text-shadow:0 1px #111;height:35px;overflow:hidden;}#main-menu-links li:nth-child(1) a{background-color:#b66cbb !important;}#main-menu-links li:nth-child(2) a{background-color:#32cb9c !important;}#main-menu-links li:nth-child(3) a{background-color:#ea7765 !important;}#main-menu-links li:nth-child(4) a{background-color:#6182df !important;}#main-menu-links li:nth-child(5) a{background-color:#ff9d20 !important;}#main-menu-links li:nth-child(6) a{background-color:#b85b7a !important;}#main-menu-links li:nth-child(7) a{background-color:#cc9632 !important;}#main-menu-links li:nth-child(8) a{background-color:#5d9b38 !important;}#main-menu-links li:nth-child(9) a{background-color:#b85b7a !important;}#main-menu-links li:nth-child(10) a{background-color:#cc9632 !important;}#main-menu-links li:nth-child(11) a{background-color:#816acc !important;}#main-menu-links li:nth-child(12) a{background-color:#b66cbb !important;}#main-menu-links li:nth-child(13) a{background-color:#32cb9c !important;}#main-menu-links li:nth-child(14) a{background-color:#ea7765 !important;}#main-menu-links li:nth-child(15) a{background-color:#6182df !important;}#main-menu-links li:nth-child(16) a{background-color:#ff9d20 !important;}#main-menu-links li:nth-child(17) a{background-color:#b85b7a !important;}#main-menu-links li:nth-child(18) a{background-color:#cc9632 !important;}#main-menu-links li:nth-child(19) a{background-color:#5d9b38 !important;}#main-menu-links li:nth-child(20) a{background-color:#816acc !important;}#main-menu-links li:nth-child(21) a{background-color:#b66cbb !important;}#main-menu-links li a.myworkspace-book-related{background-color:#b86bbb !important;}#main-menu-links li a.myworkspace-group-related{background-color:#32cb9c !important;}#main-menu-links li a.myworkspace-admin-related{background-color:#ea7765 !important;}#block-menu-menu-footer-menu{width:550px;margin:0 auto !important;padding-bottom:5px !important;overflow:hidden;}#block-menu-menu-footer-menu a{color:#00f;font-weight:bold;text-transform:uppercase;}#block-menu-menu-footer-menu a:hover{color:#005580;}#block-menu-menu-footer-menu h2{display:none;}.book-navigation .page-links{border-top:0;border-bottom:0;}.book-navigation .page-links a{color:#ff5903;text-decoration:none;}.otb-page-media_and_events .view-media{margin-bottom:-30px;}.otb-page-media_and_events .view-events-view{margin-top:7px;border-bottom:1px solid #d3d7d9;}.page-events .views-field-title a,.page-upcoming-events .views-field-title a,.page-past-events .views-field-title a,.otb-page-media_and_events .views-field-title a{color:#009999;font-size:1em;line-height:1.4;font-weight:bold;}.otb-page-media_and_events h2 a,.page-events h2 a{color:#009999;font-size:15px;line-height:1.4;font-weight:bold;}.page-user #page-title{color:#990099;}.page-user fieldset{border:0px;margin:0;padding:0;margin-bottom:20px;}.page-user fieldset .fieldset-wrapper{padding:0;}.page-user fieldset legend{display:none;}.view-events .views-field-title a{color:#009999;font-size:1.429em;}.view-media .views-field-title a{color:#009999;font-size:1.429em;}.view-events .views-field-created{font-style:italic;}.view-media .views-field-created{font-style:italic;}#block-search-form div.contextual-links-wrapper{top:30px;}.view-ou-myworkspace-publishing-manager-sign-off .views-field-field-book-cover,.view-ou-myworkspace-mybookshelf .views-field-nothing-1,.view-ou-myworkspace-pending-approval .views-field-field-book-cover,.view-ou-myworkspace-myapproval .views-field-field-book-cover,.view-ou-myworkspace-myapproval-history .views-field-field-book-cover,.view-ou-myworkspace-myapproved .views-field-field-book-cover,.view-ou-myworkspace-mytextbooks .views-field-field-book-cover,.view-ou-myworkspace-amendment-requests .views-field-field-book-cover,.view-ou-myworkspace-pending-content .views-field-field-book-cover{text-align:center;}.view-ou-myworkspace-publishing-manager-sign-off .views-field-field-book-cover img,.view-ou-myworkspace-mybookshelf .views-field-nothing-1 img,.view-ou-myworkspace-pending-approval .views-field-field-book-cover img,.view-ou-myworkspace-myapproval .views-field-field-book-cover img,.view-ou-myworkspace-myapproval-history .views-field-field-book-cover img,.view-ou-myworkspace-myapproved .views-field-field-book-cover img,.view-ou-myworkspace-mytextbooks .views-field-field-book-cover img,.view-ou-myworkspace-amendment-requests .views-field-field-book-cover img,.view-ou-myworkspace-pending-content .views-field-field-book-cover img{width:50px;height:67px;}.views-field-field-external-url ul{list-style:none;margin:0;padding:0;padding-left:3px;}.views-field-field-external-url ul li{padding:0;margin:0;}.views-field-field-external-url ul li a{color:#eee;}li.toc_chapter_title:before{content:counters(ChapterNo,".",decimal) " ";counter-increment:ChapterNo;}#block-otb-book-navigation-frame ul ul{counter-reset:ChapterNo;}#block-otb-book-navigation-frame .treeview a{display:inline;}.content .body{counter-reset:FigNo TableNo;}.content .sameFigNoNone:after{content:" " counter(FigNo,decimal);}@media all and (max-width:560px){a#menu-toggle{display:block;}#main-menu-links{margin-top:5px;display:none;height:auto;}#block-menu-menu-otb-menu{display:none;}#block-menu-menu-footer-menu{width:400px;}#block-menu-menu-my-workspace{display:none;}}@media all and (min-width:561px) and (max-width:850px){.region-header{margin:.5em 5px .75em;}#logo{padding:5px 0 0 5px;}#name-and-slogan{padding:10px 10px 8px;}#block-menu-menu-otb-menu{display:none;}#block-menu-menu-my-workspace{display:none;}#block-menu-menu-otb-menu.side-menu{display:block;}#block-menu-menu-my-workspace.side-menu{display:block;}#main-menu{display:none;}#main-menu-links{margin:0 5px;padding:0;text-align:center;}#main-menu-links li{float:left;margin-right:5px;padding:0;display:inline-block;width:32.75%;}#main-menu-links li:nth-child(3n){margin-right:-5px;}#main-menu-links li:nth-child(9){margin-bottom:20px;}#main-menu-links a{float:none;display:block;border-radius:8px;margin-bottom:5px;padding:0.9em 5px;}#main{margin-left:15px;}#featured{font-size:1.43em;}#featured h2{font-size:1.174em;}#triptych h2{font-size:1.243em;margin-bottom:0.9em;}#footer .block{padding-left:20%;}}@media all and (min-width:851px){.region-header{margin:1em 5px 1.5em;}#logo{padding:15px 15px 15px 10px;}#name-and-slogan{padding:26px 0 0;margin:0 0 30px 15px;}#site-name{font-size:1.821em;}#block-menu-menu-otb-menu.side-menu{display:none;}#block-menu-menu-my-workspace.side-menu{display:none;}#main-menu{display:none;}#main-menu-links{font-size:0.929em;margin:0;padding:0 15px;}#main-menu-links li{float:left;list-style:none;padding:0 1px;margin:0 1px;width:auto;}#main-menu-links a{float:left;padding:0.7em 0.8em;margin-bottom:0;border-bottom-left-radius:0;border-bottom-right-radius:0;}#featured{font-size:1.643em;line-height:1.4;}#featured h2{font-size:1.174em;line-height:1;}.featured #main-menu-links li a:active,.featured #main-menu-links li a.active{background:#f0f0f0;background:rgba(240,240,240,1.0);}#workspace-tabs{display:none;}}.view-open-textbooks-landing-page .open-textbook-frame .field-body .field-content a,.view-open-textbooks-content-page .open-textbook-frame .field-body .field-content a{}
body,body.overlay{color:#3b3b3b;}.comment .comment-arrow{border-color:#ffffff;}#page,#main-wrapper,#main-menu-links li a.active,#main-menu-links li.active-trail a{background:#ffffff;}.tabs ul.primary li.active a{background-color:#ffffff;border-bottom:1px solid #ffffff;}#header{background-color:#ffffff;background-image:-moz-linear-gradient(top,#ffffff 0%,#ffffff 100%);background-image:-ms-linear-gradient(top,#ffffff 0%,#ffffff 100%);background-image:-o-linear-gradient(top,#ffffff 0%,#ffffff 100%);background-image:-webkit-gradient(linear,left top,left bottom,color-stop(0,#ffffff),color-stop(1,#ffffff));background-image:-webkit-linear-gradient(top,#ffffff 0%,#ffffff 100%);background-image:linear-gradient(top,#ffffff 0%,#ffffff 100%);}a{color:#0070b3;}a:hover,a:focus{color:#008ee2;}a:active{color:#22adff;}.sidebar .block{background-color:#ffffff;border-color:#ffffff;}#page-wrapper,#footer-wrapper{background:#ffffff;}.region-header,.region-header a,.region-header li a.active,#name-and-slogan,#name-and-slogan a,#secondary-menu-links li a{color:#000000;}
div.responsive{margin:0 auto;}.reset-table,.reset-table table tr,.reset-table tr td,.reset-table table tbody,.reset-table table thead,.reset-table table tfoot,.reset-table table tr th,.reset-table table tfoot tr tf{margin:0;padding:0;background:none;border:none;border-collapse:collapse;border-spacing:0;background-image:none;}#logo img{max-width:348px;width:100%;}.otb-page-front_page #fade{position:absolute;left:145px;top:18px;}.otb-page-front_page .grid{margin:0 auto;width:920px;clear:both;}.otb-page-front_page .grid img{opacity:1;-moz-opacity:1;-khtml-opacity:1;filter:alpha(opacity=100);vertical-align:bottom;}.otb-page-front_page .grid img:hover{opacity:0.85;-moz-opacity:0.85;-khtml-opacity:0.85;filter:alpha(opacity=85);vertical-align:bottom;}.front-page-block-video{float:left;margin-left:5px;margin-top:5px;margin-right:5px;}.otb-page-front_page .front-page-block-blog{position:relative;float:left;max-width:427px;min-height:230px;margin-left:5px;margin-top:5px;margin-bottom:7px;padding:10px;border:2px solid #0ab4b3;overflow:hidden;}.otb-page-front_page .front-page-block-blog-title{position:absolute;top:0;right:0;background:#0ab4b3;padding:1px 12px;color:#fff;font-weight:bold;cursor:default;}.otb-page-front_page .front-page-block-for-page-link{float:left;width:230px;}.otb-page-front_page .front-page-block-for-page-link img{width:230px;height:77px;border:0;}.otb-page-front_page .front-page-block-for-school-link{float:left;width:230px;}.otb-page-front_page .front-page-block-for-school-link img{width:230px;height:140px;border:0;}.otb-page-front_page .view-display-id-page_1 .views-field-title{max-width:380px;}.otb-page-front_page .view-display-id-page_1 .views-field-created{font-style:italic;}.otb-page-front_page .view-display-id-page_1 .views-field-field-addthis{width:80px;}.otb-page-front_page .view-display-id-page_1 .views-field-field-image{float:left;margin-top:5px;margin-right:5px;}.otb-page-front_page .view-display-id-page_1 .views-field-body{font-size:11px;}@media all and (max-width:490px){.otb-page-front_page .grid{width:100%;}.front #authenicated-user-menu{height:50px;}.front #main{margin-left:auto;}.front #footer-wrapper .section{padding:0;}.front #block-menu-menu-footer-menu{width:230px;padding-left :0;}.otb-page-front_page .front-page-block-video video{width:100% !important;height:auto !important;}.otb-page-front_page .front-page-block-video,.otb-page-front_page .front-page-block-blog,.otb-page-front_page .front-page-block-for-page-link,.otb-page-front_page .front-page-block-for-school-link{float:none;margin:auto;}.otb-page-front_page .view-display-id-page_1 .views-field-field-addthis{width:20px;}}@media all and (min-width:490px)  and (max-width:950px){.otb-page-front_page .grid{width:460px;}.front #main{margin-left:auto;}.front #footer-wrapper .section{padding:0;}.front #block-menu-menu-footer-menu{width:460px;padding-left :0;}.otb-page-front_page .front-page-block-video video{width:450px !important;height:253px !important;}.otb-page-front_page .front-page-block-blog{width:427px;}}@media all and (min-width:950px){.otb-page-front_page .grid{width:920px;}.otb-page-front_page .front-page-block-blog{height:230px;width:427px;}.otb-page-front_page .front-page-block-video .mejs__container:not(.mejs__container-fullscreen) video{width:450px !important;height:253px !important;}}.otb-page-resources .grid,.otb-page-facts_and_statistics .grid{margin:0 auto;position:relative;}.otb-page-resources .bubble-1,.otb-page-resources .bubble-2,.otb-page-resources .bubble-3,.otb-page-facts_and_statistics .bubble-1,.otb-page-facts_and_statistics .bubble-2,.otb-page-facts_and_statistics .bubble-3{position:absolute;width:250px;height:100px;text-align:center;padding:10px;border-radius:20px;}.otb-page-resources .grid,.otb-page-facts_and_statistics .grid{width:550px;height:250px;}.otb-page-resources .bubble-1,.otb-page-facts_and_statistics .bubble-1{left:0;}.otb-page-resources .bubble-2,.otb-page-facts_and_statistics .bubble-2{right:0;}.otb-page-resources .bubble-3,.otb-page-facts_and_statistics .bubble-3{bottom:0;left:25%;}@media all and (max-width:550px){.otb-page-media_and_events .panel-panel{width:100%;}.otb-page-resources .grid,.otb-page-facts_and_statistics .grid{width:550px;height:400px;}.otb-page-resources .bubble-1,.otb-page-facts_and_statistics .bubble-1{left:0;}.otb-page-resources .bubble-2,.otb-page-facts_and_statistics .bubble-2{left:0;top:35%;}.otb-page-resources .bubble-3,.otb-page-facts_and_statistics .bubble-3{left:0;bottom:0;}}@media all and (min-width:551px){.otb-page-media_and_events .panel-panel{width:50%;}.otb-page-resources .grid,.otb-page-facts_and_statistics .grid{width:550px;height:250px;}.otb-page-resources .bubble-1,.otb-page-facts_and_statistics .bubble-1{left:0;}.otb-page-resources .bubble-2,.otb-page-facts_and_statistics .bubble-2{right:0;}.otb-page-resources .bubble-3,.otb-page-facts_and_statistics .bubble-3{bottom:0;left:25%;}}.og-context-node .admin-list dt:nth-child(5),.og-context-node .admin-list dd:nth-child(6),.og-context-node .admin-list dt:nth-child(7),.og-context-node .admin-list dd:nth-child(8){display:none;}.title-bottom-line{margin-left:247px;}.title-bottom-line:after{content:"";height:1px;background:-moz-linear-gradient(left,#ff9815 0%,#ff9815 70%,rgba(0,0,0,0) 100%);background:-webkit-gradient(linear,left top,right top,color-stop(0%,#ff9815),color-stop(70%,#ff9815),color-stop(100%,rgba(0,0,0,0)));background:-webkit-linear-gradient(left,#ff9815 0%,#ff9815 70%,rgba(0,0,0,0) 100%);background:-o-linear-gradient(left,#ff9815 0%,#ff9815 70%,rgba(0,0,0,0) 100%);background:-ms-linear-gradient(left,#ff9815 0%,#ff9815 70%,rgba(0,0,0,0) 100%);background:linear-gradient(to right,#ff9815 0%,#ff9815 70%,rgba(0,0,0,0) 100%);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff9815',endColorstr='#00000000',GradientType=1);display:block;}.ou_myworkspace-dashboard td{vertical-align:top;}.ou_myworkspace-dashboard h3{color:#ff9815;border-top-left-radius:5px;border-top-right-radius:5px;border-top:1px solid #ff9815;border-left:1px solid #ff9815;border-right:1px solid #ff9815;width:200px;font-weight:bold;margin-bottom:0px;padding-left:45px;padding-top:5px;padding-bottom:5px;}.ou_myworkspace-dashboard > div:nth-child(1) h3{background:url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/workspace/latest_books.png) no-repeat 10px center,-webkit-gradient(linear,left top,left bottom,from(#feffb7),to(rgba(0,0,0,0)));}.ou_myworkspace-dashboard > div:nth-child(2) h3{background:url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/workspace/top_adoption.png) no-repeat 10px center,-webkit-gradient(linear,left top,left bottom,from(#feffb7),to(rgba(0,0,0,0)));}.ou_myworkspace-dashboard > div:nth-child(3) h3{background:url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/workspace/top_view.png) no-repeat 10px center,-webkit-gradient(linear,left top,left bottom,from(#feffb7),to(rgba(0,0,0,0)));}.ou_myworkspace-dashboard > div:nth-child(4) h3{background:url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/workspace/top_bookmarked.png) no-repeat 10px center,-webkit-gradient(linear,left top,left bottom,from(#feffb7),to(rgba(0,0,0,0)));}.ou_myworkspace-dashboard > div:nth-child(5) h3{background:url(https://www.opentextbooks.org.hk/sites/opentextbooks/themes/otb/images/workspace/top_download.png) no-repeat 10px center,-webkit-gradient(linear,left top,left bottom,from(#feffb7),to(rgba(0,0,0,0)));}.ou_myworkspace-dashboard > div:nth-child(1){width:98% !important;}.ou_myworkspace-dashboard > div:nth-child(4){margin-bottom:10px;}.ou_myworkspace-dashboard > div:nth-child(2),.ou_myworkspace-dashboard > div:nth-child(4){padding-right:5px;}.ou_myworkspace-dashboard .left{float:left;}.ou_myworkspace-dashboard .right{float:left;}.ou_myworkspace-dashboard .clearfix:first-child,.ou_myworkspace-dashboard .clearfix:nth-child(2){clear:both;}.ou_myworkspace-dashboard th{background:#ffe9bf;color:#ff7e0a;border-left:1px solid #ff9815;border-right:1px solid #ff9815;}.ou_myworkspace-dashboard th:first-child{border-left:0;}.ou_myworkspace-dashboard th:last-child{border-right:0;}.ou_myworkspace-dashboard td{background:#fff;border-left:1px solid #ff9815;border-right:1px solid #ff9815;border-bottom:1px solid #ffe9bf;}.ou_myworkspace-dashboard td:first-child{border-left:0;}.ou_myworkspace-dashboard td:last-child{border-right:0;}.ou_myworkspace-dashboard table{margin-bottom:0;}.ou_myworkspace-dashboard .view{border-bottom:2px solid #ff9815;}.flag-message{background:#ffe9bf;padding:2px 5px;border:1px solid #ff7e0a;}.term-tree-list ul,.term-tree-list li{font-weight:normal !important;display:inline;padding:0;}.term-tree-list > ul > li > ul > li::before{content:" > ";}img{max-width:none;height:auto;}.field-ratings .form-item{margin-bottom:0;}.user-edit-button{padding:2px 10px;-moz-border-radius:7px;-webkit-border-radius:7px;border-radius:7px;background-color:#ddd;color:#000;display:inline-block;margin-right:10px;margin-bottom:10px;}.user-edit-button:hover,.user-edit-button:focus{color:#fff;background:#666;text-decoration:none;}.user-edit-button.active{color:#fff;background:#666;}#views-exposed-form-ou-myworkspace-advanced-users-management-ou-myworkspace-advanced-users-management-page #edit-field-role-value-wrapper{clear:left;}.view-display-id-ou_myworkspace_advanced_users_management_page .view-header{overflow:hidden;}.view-display-id-advanced_users_management_user_total_statistics_block,.view-display-id-advanced_users_management_user_active_statistics_block,.view-display-id-advanced_users_management_user_login_statistics_block{float:left;width:200px;}.node-form .form-actions,.custom-form .form-actions,.custom-form-actions{background:none repeat scroll 0 0 rgba(0,0,0,0.6);bottom:2px;padding-left:10px;position:fixed;right:5px;z-index:999;border-radius:10px;}.preview .open-textbook-frame .action,.preview .open-textbook-frame .comments{display:none;}.preview .open-textbook-frame{min-height:100px;}.preview{border-bottom:1px solid #000;}
.field-name-field-workflow{clear:both;}#workflow_states_bar{position:relative;height:30px;list-style:none;font-size:14px;padding-left:0;}#workflow_states_bar li{float:left;margin-right:-28px;margin-bottom:5px;}#workflow_states_bar label{display:block;float:left;width:auto;height:30px;background:#b0c88c;color:#333;line-height:30px;text-align:center;text-decoration:none;}#workflow_states_bar label:before{content:"";display:block;float:left;width:0;height:0px;margin-top:-1px;border:16px solid transparent;border-left-color:#fff;}#workflow_states_bar label:after{content:"";position:relative;display:block;float:right;width:0;height:0px;margin:0 -1px 0 10px;border:15px solid transparent;border-left-color:#b0c88c;}#workflow_states_bar li:first-child label:before{border:12px solid #b0c88c;margin-top:0px;}#workflow_states_bar li:last-child label:after{border:8px solid #b0c88c;margin-right:0;}#workflow_states_bar .workflow_status_bar_current_status label{background:#71893f;color:#fff;}#workflow_states_bar .workflow_status_bar_current_status label:after{border-left-color:#71893f;}#workflow_states_bar li.workflow_status_bar_current_status:first-child label:before{border-color:#71893f;}
.page-title-input{width:700px;margin-bottom:10px;color:#9F0033;font-weight:bold;font-size:2em;}