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.fixed-btn a i{vertical-align:middle}.fixed-btn .go-top{border-bottom:1px solid #eee}.fixed-btn .writer{background-color:#96b97d;font-size:18px;color:white}.fixed-btn .hide-go-top{display:none;opacity:0;filter:alpha(opacity=0)}.modal.fade{-webkit-transition:opacity .3s linear,top .3s ease-out;-moz-transition:opacity .3s linear,top .3s ease-out;-o-transition:opacity .3s linear,top .3s ease-out;transition:opacity .3s linear,top .3s ease-out;top:-25%}.modal.fade.in{top:10%}.modal-header{padding:9px 15px;border-bottom:1px solid #eee}.modal-header .close{margin-top:2px}.modal-header h3{margin:0;line-height:30px}.modal-body{position:relative;overflow-y:auto;max-height:400px;padding:15px}.modal-form{margin-bottom:0}.modal-footer{padding:14px 15px 15px;margin-bottom:0;text-align:right;background-color:#f5f5f5;border-top:1px solid #ddd;-webkit-border-radius:0 0 6px 6px;-moz-border-radius:0 0 6px 6px;border-radius:0 0 6px 6px;-webkit-box-shadow:inset 0 1px 0 white;-moz-box-shadow:inset 0 1px 0 white;box-shadow:inset 0 1px 0 white;*zoom:1}.modal-footer:before,.modal-footer:after{display:table;content:"";line-height:0}.modal-footer:after{clear:both}.modal-footer .btn+.btn{margin-left:5px;margin-bottom:0}.modal-footer .btn-group .btn+.btn{margin-left:-1px}.modal-footer .btn-block+.btn-block{margin-left:0}.hide{display:none}.modal{background-color:white;border:1px solid #d9d9d9;font-size:14px;font-weight:normal;line-height:20px;position:fixed;top:10%;left:50%;z-index:1050;width:560px;margin-left:-280px;border:1px solid rgba(0,0,0,0.3);-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px;-webkit-box-shadow:0 3px 7px rgba(0,0,0,0.3);-moz-box-shadow:0 3px 7px rgba(0,0,0,0.3);box-shadow:0 3px 7px rgba(0,0,0,0.3);-webkit-background-clip:padding-box;-moz-background-clip:padding-box;background-clip:padding-box;outline:0}.panel-modal .panel-body{overflow-y:auto;min-height:90px;max-width:150px}.hl-default{color:#000}.hl-code{color:Gray}.hl-brackets{color:Olive}.hl-comment{color:#a50}.hl-quotes{color:#8b0000}.hl-string{color:#a11}.hl-identifier{color:#05a}.hl-builtin{color:Teal}.hl-reserved{color:Green}.hl-inlinedoc{color:#00f}.hl-var{color:#00008b}.hl-url{color:#00f}.hl-special{color:Navy}.hl-number{color:Maroon}.hl-inlinetags{color:#00f}.hl-main{background-color:#fff;font-family:Menlo,Monaco,Consolas,"Andale Mono","lucida console","Courier New",monospace;white-space:pre-wrap;word-break:break-all;word-wrap:break-word}.hl-gutter{background-color:#999;color:#fff}.hl-table{font-family:courier;font-size:12px;border:solid 1px #d3d3d3}@media handheld,only screen and (max-width:1024px){.right-column{display:none}.pc-nav{display:none}.mobile-nav{display:inline-block;width:100%}.middle-column-home{width:76%;margin-right:0}.middle-column{width:82%}.big-middle-column{width:100%}.swatch{display:none}.home_feature_thumbnail{width:43%;float:right;margin:0 0 20px 20px}.sub-navigation-articles{display:none}#footer .apiref-block{display:none}#footer .copyright{background:#fff;padding-top:20px;padding-bottom:20px;margin-top:20px;-moz-box-shadow:0 -1px 1px #ececec;box-shadow:0 -1px 1px #ececec}.codelist a.item-top h4{font-size:14px;text-align:left;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.codelist a.item-top{width:40%}}@media handheld,only screen and (max-width:768px){body{-webkit-text-size-adjust:none;-webkit-appearance:none}.right-list button{display:block}input[type=radio]{-webkit-appearance:"radio"}.shortcuts .shortcut{width:22.4%}.container,.row,body{min-width:0;margin-left:0;margin-right:0;padding-left:0;padding-right:0}.col,.eightcol,.elevencol,.fifteencol,.fivecol,.fourcol,.fourteencol,.ninecol,.onecol,.sevencol,.sixcol,.sixteencol,.tencol,.thirteencol,.threecol,.twelvecol,.twocol{width:auto;float:none;margin-left:0;margin-right:0}.ad-336280{display:none}.archive-options{display:none}.left-column{display:none}.right-column{display:none}.middle-column,.middle-column-home{width:100%}.re-box{margin:0;padding:10px}.small-ads{margin:0;padding:10px}.small-ads .bsap a{border:4px solid #ededed}.small-ads .bsap .odd{margin:0 8px 8px 0}.small-ads .bsap .even{margin:0 0 8px 0}.small-ads .bsap a,.small-ads .bsap a img{width:88px}.search{width:30%;float:right}.logo{width:40%;float:left}.codelist a.item-top strong{text-align:left}.right-column{display:none}}@media handheld,only screen and (max-width:480px){div.example_code{width:96%}.shortcuts .shortcut{width:45%}.ad-336280{width:100%;padding:0}.search{width:100%;float:none}.codelist-desktop{display:none}.codelist-mobile{display:block}.search-reveal{background-image:url(./assets/img/search.png);background-size:15px 15px;background-repeat:no-repeat;text-indent:-9999px;display:inline-block;width:20px;margin:0;float:right}.logo{width:80%;float:left}.logo h1{background-size:198px 30px}.sub-navigation{display:none}.sub-navigation-mobile{display:block;width:90%;margin:0 auto}.nav-sub-mobile{font-size:1.1em;font-family:proxima-nova,'Helvetica Neue',Helvetica,Arial,sans-serif;padding:0}
.mobile-nav-hidden{display:none;padding:10px 0 0 0;background:#fff;border-right:1px solid #efefef;border-left:1px solid #efefef}.nav-sub-mobile ul{list-style:none}.nav-sub-mobile li a{padding:5px 0 5px 20px;display:block;text-decoration:none}.nav-sub-mobile li a:hover,.nav-sub-mobile li.current-cat a{background:#f1f1f1}.nav-sub-mobile li a{color:#333}.nav-sub-mobile li a:hover{color:#777}.archive-list-item img.wp-post-image{float:right!important;margin:0 0 10px 20px}.nav-submit{display:none}.left-column{display:none}.right-column{display:none}.nav li,.nav-sub li{margin:0 10px 0 0}.logo,.search{text-align:center}.row-search-mobile{margin:0 0 10px 0}.search input{text-align:center}.search input{height:30px}.search-desktop{display:none}.logo img{padding:5px 0 0 0}.tab{margin:0 auto}.archive-list-item img,.home_feature_thumbnail{width:50%!important}.archive-gallery .archive-list-item img.gallery-image{display:inline-block;width:100%!important;float:none}.archive-gallery .archive-list-item .design-information{width:100%;float:none}.image-alternative{display:none}.image-layout-style .image-alternative{display:block}.middle-column-home{width:100%!important}.article-body .two-column{-moz-column-count:1;-webkit-column-count:1;margin:0 0 1em 0}.archive-list-item .post-intro{float:none;width:100%}.article-heading{padding-top:10px;padding-bottom:5px;padding-left:20px;padding-right:20px}.article-body{padding-left:20px;padding-right:20px}.article-body h2,.article-heading h2,.comments-heading h2{font-size:1.7em}.article-body h3,.article-heading h3,.comments-body h3,.comments-heading h3{font-size:1.5em}.article-heading h3{font-size:1.2em}.article-body .quote,.article-body .quote-left,.article-body .quote-right{padding:10px;font-size:1.2em;float:none;width:auto;margin-left:0;margin-right:0}.comments-heading h2{float:none}.comments-heading h3{float:none}.small-ads .bsap a,.small-ads .bsap a img{width:125px!important;text-align:center}.image-layout-style .archive-list-item{width:94%;padding:3%}.archive-layout-toggle,.gallery-layout-toggle{border-radius:3px;height:25px;opacity:.8}.gallery-filter-color h3{margin-top:0}.archive-options .archive-search{display:none}.archive-options .archive-category select{height:27px}.archive-options .archive-category{width:60%;margin:0}.article-intro .tutorialimage:nth-of-type(1){float:none;width:90%;margin:0 0 20px 0}.design-description{width:100%;margin:0}.design-meta{width:100%}.related-designs img{width:100%;margin:0 0 20px 0}.article-body ul.activity-dropdown li{text-align:left;border-bottom:1px solid #efefef;padding:10px 10px 10px 30px;background-color:#fff;background-repeat:no-repeat;background-position:left center;background-size:17px auto}.article-body ul.activity-dropdown li span{color:grey;display:block;float:none;font-size:.8em}.article-body ul.activity-dropdown li img{width:100%;display:block;margin:20px 0 0 0}.content-ad-728{display:none}.lower-ad-block{display:none}.membership-benefit{width:100%;margin:0;float:none;overflow:hidden;text-align:left;border-bottom:1px solid #efefef;margin:0 0 20px 0}.membership-benefit img{float:right;width:25%}#ds-form label{width:100%;margin:0 0 5px 0}#ds-form .field{width:95%;margin:0 0 10px 0}#ds-form .input-text,#ds-form input[type=password],#ds-form input[type=text],#ds-form select,#ds-form textarea{width:93%}.team-member{width:100%;margin:0}.team-member img{width:30%;margin:0 0 20px 20px;float:right}.team-member h3{font-size:1.2em}.codelist a.item-top .codeicon{display:none}.codelist a.item-top strong{display:none}.codelist a.item-top{width:28%;height:40px;color:#bbb;background-color:#f6f6f6;border-radius:5px;padding:0}.codelist a.item-top h4{font-size:14px;text-align:center}}@media only screen and (-webkit-min-device-pixel-ratio:2){.logo h1{background:url(./assets/img/apiref-logo@2x.png) no-repeat left center;background-size:258px 39px}.socialicons .rss{background:url(./assets/img/rss@2x.png)}articlesmedia="screen" .socialicons .rss{background:url(./assets/img/rss.png);opacity:.7}.socialicons .dribbble,.socialicons .email,.socialicons .facebook,.socialicons .fivehundredpx,.socialicons .googleplus,.socialicons .rss,.socialicons .twitter{-webkit-background-size:auto 30px;-moz-background-size:auto 30px;background-size:auto 30px}.nav .current{background-image:url(./assets/img/navarrow@2x.png);-webkit-background-size:auto 8px;-moz-background-size:auto 8px;background-size:auto 8px}ul.membership li{background:url(./assets/img/bullet-membership@2x.png) no-repeat left center;-webkit-background-size:auto 17px;-moz-background-size:auto 17px;background-size:auto 17px}.article-body ul li{list-style-type:none;background-image:url(./assets/img/bullet@2x.png);background-repeat:no-repeat;background-position:left .4em;padding:0 0 0 1.2em;-webkit-background-size:auto 8px;-moz-background-size:auto 8px;background-size:auto 8px}}@media handheld,only screen and (max-width:400px){.logo h1{background:url(./assets/img/apiref-logo@2x.png) no-repeat left center;background-size:198px 30px}
}
@media handheld,only screen and (max-width:1260px){.apiref-block{display: none;}#footer .copyright {background: #fff;}}
.important {color: red;font-weight: bold;}
.hide_box{z-index:999;filter:alpha(opacity=50);background:#666;opacity: 0.5;-moz-opacity: 0.5;left:0;top:0;height:99%;width:100%;position:fixed;display:none;}
.shang_box{width:540px;height:540px;padding:10px;background-color:#fff;border-radius:10px;position:fixed;z-index:1000;left:50%;top:50%;margin-left:-280px;margin-top:-280px;border:1px dotted #dedede;display:none;}
.shang_box img{border:none;border-width:0;}
.dashang{display:block;width:100px;margin:5px auto;height:25px;line-height:25px;padding:10px;background-color:#E74851;color:#fff;text-align:center;text-decoration:none;border-radius:10px;font-weight:bold;font-size:16px;transition: all 0.3s;}
.dashang:hover{opacity:0.8;padding:15px;font-size:18px;}
.shang_close{float:right;display:inline-block;}
        .shang_logo{display:block;text-align:center;margin:20px auto;}
.shang_tit p{color:#a3a3a3;text-align:center;font-size:16px;}
.shang_payimg{width:140px;padding:10px;border:6px solid #EA5F00;margin:0 auto;border-radius:3px;height:140px;}
.shang_payimg img{display:block;text-align:center;width:140px;height:140px; }
.pay_explain{text-align:center;margin:10px auto;font-size:12px;color:#545454;}
.shang_payselect{text-align:center;margin:0 auto;margin-top:40px;cursor:pointer;height:60px;width:280px;}
.shang_payselect .pay_item{display:inline-block;margin-right:10px;float:left;}
.shang_info{clear:both;}
.shang_info p,.shang_info a{color:#C3C3C3;text-align:center;font-size:12px;text-decoration:none;line-height:2em;}
.note-body p,.note-body ul li{font-size: 14px;line-height: 2em;}
.wxpopup{position:relative;display:inline-block;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.wxpopup .popuptext{visibility:hidden;width:160px;background-color:#555;color:#fff;text-align:center;border-radius:6px;padding:8px 0;position:absolute;z-index:1;bottom:125%;left:50%;margin-left:-80px}.wxpopup .popuptext::after{content:"";position:absolute;top:100%;left:50%;margin-left:-5px;border-width:5px;border-style:solid;border-color:#555 transparent transparent transparent}.wxpopup .show{visibility:visible;-webkit-animation:fadeIn 1s;animation:fadeIn 1s}@-webkit-keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* quiz */
.quiz-container{padding:1em;max-width:100%;margin:1em auto}.quiz-container a{text-decoration:none;color:#757575}#quiz-header,#quiz-start-screen,#quiz-results-screen,#quiz-counter{text-align:center}.question-container p{font-size:16px;font-weight:bold}.answers{list-style:none;padding:0}.answers a{display:block;margin-bottom:0.5em;background:#fff;border-radius:4px;font-size:14px}.answers a.correct{background:#6DB46D!important;padding:0.5em 1em;}.answers a.incorrect{background:#FF9191!important;padding:0.5em 1em;}.answers a.correct,.answers a.incorrect{color:#fff}#quiz-controls{background:#F8FAF5!important;border:1px solid #C4C4C4!important;padding:5px!important;margin-bottom:15px!important;box-shadow:1px 1px 2px #AAA!important;text-align:center}#quiz-response{font-size:14px;color:#757575}#quiz-results{font-size:1.25em}#quiz-buttons a,.quiz-container .quiz-button{display:inline-block;padding:0.5em 1em;background:#96b97d;color:#fff;border-radius:4px}#quiz-buttons a{background:#96b97d;color:#fff}.quiz-results-state #quiz-controls{background:none;padding:0}.quiz-results-state #quiz-buttons a{background:#96b97d;color:#fff}