body{font-size:16px;line-height:40px}.content-block{overflow:hidden;position:relative}.focus{height:156px;overflow:hidden}.focus ul{height:156px;-webkit-backface-visibility:hidden;-webkit-transition:0s;transition:0s}.focus li{float:left}.focus li a{display:block;height:156px;position:relative;overflow:hidden;text-decoration:none}.focus li img{display:block;margin:-36px auto 0}.focus li h4{position:absolute;left:0;bottom:0;height:37px;line-height:37px;width:100%;background:rgba(0,0,0,.5);color:#fff;text-align:center;overflow:hidden;white-space:nowrap}.titles{float:left}.add-desktop{position:fixed;left:50%;bottom:12px;width:182px;height:60px;padding:7px 0 8px 9px;margin-left:-100px;z-index:999;color:#FFF;background:#494949;border-radius:2px;-webkit-box-shadow:0 0 3px rgba(0,0,0,.8);box-shadow:0 0 3px rgba(0,0,0,.8);display:none}.add-desktop .add-desktop-logo{float:left;margin-right:5px}.add-desktop p{float:left;width:120px;font-family:arial,'宋体',sans-serif;font-weight:700;font-size:13px;text-shadow:none;line-height:22px;padding-top:6px;margin:0}.add-desktop .add-desktop-close{position:absolute;top:0;right:0;width:30px;height:30px}.add-desktop .add-desktop-btn,.add-desktop .add-desktop-btn:after{position:absolute;top:10px;right:8px;display:inline-block;height:3px;width:12px;background:#FFF;border-radius:2px;-webkit-transform:rotate(45deg);cursor:pointer}.add-desktop .add-desktop-btn:after{content:'';top:0;right:0;-webkit-transform:rotate(90deg)}.add-desktop .arrow-down{position:absolute;bottom:-20px;left:50%;margin-left:-5px;border:10px dashed transparent;border-top-color:#494949}