.lesson{margin-top:50px;}
.lesson .col{float:left;width:296px;border-right:1px solid #e5e8ed;}
.lesson .title{height:86px;border-bottom:1px solid #e5e8ed;text-align: center;}
.lesson .content{height:265px;text-align:center;}
.lesson .img-hexagon-1,.lesson .img-hexagon-2{background-image:url(http://img.china.alibaba.com/cms/upload/2014/930/640/2046039_2010629632.png);
_background-image:url(http://img.china.alibaba.com/cms/upload/2014/830/640/2046038_2010629632.png);
display:inline-block;font-size:1px;vertical-align: middle; background-repeat: no-repeat;width:66px;height:67px;}
.lesson .img-hexagon-1{background-position: -6px -3px;}
.lesson .img-hexagon-2{background-position: -109px -3px;}
.hexagon{color:white;width:124px;height:60px;position:relative;margin:-18px auto 0;}
.hexagon .l,.hexagon .m,.hexagon .r{display:block;float:left;}
.hexagon .l{width:0;height:0;border-style:solid;border-width:30px 15px 30px 30px;border-color:transparent #ffd823 transparent transparent;border-style:dashed solid dashed dashed;line-height:0px;}
.hexagon .m{height: 60px;background-color:#ffd823;width:34px;line-height: 60px; float:left;text-align:center;position: relative;}
.hexagon .r{width:0;height:0;border-width:30px 30px 30px 15px ;border-color:transparent transparent transparent #ffd823;border-style:dashed dashed dashed solid;line-height:0px; }
.lesson .txt{margin:5px auto 0;}
.lesson .zone{float:left;margin-left:35px;width:84px;margin-top:20px;}
.lesson .zone img{border-radius:50%;}
.lesson .zone .brief{line-height:25px;}
.lesson .lesson-link li{height:37px;padding-left:15px;width:281px;line-height:37px;text-align:left;border-bottom:1px solid #f6f6f6;white-space:nowrap;text-overflow: ellipsis;overflow:hidden;}
.lesson .story{}
.lesson .story li{height:117px;padding:15px 20px 0 12px;border-bottom:1px dashed #ededed;}
.lesson .story .img, .lesson .story .info{float:left;}
.lesson .story li img{border-radius:50%;}
.lesson .story .img{margin-right:10px;}
.lesson .story .info{width:170px;text-align:left;line-height:27px;}
.lesson .story .intro{height:54px;overflow:hidden;}
.lesson .story .from{text-align:right;}
.lesson ul.talk{list-style:disc inside;color:#df4756;margin:0px;padding:0px;position:static;zoom:1;_list-style:none;}
.lesson .talk li{height:37px;display:list-item;padding-left:15px;width:281px;line-height:37px;text-align:left;border-bottom:1px solid #f6f6f6;white-space:nowrap;text-overflow: ellipsis;overflow:hidden;*margin-left:15px;*padding-left:0px;_margin-left:0px;zoom:1;}