.time{font-size:13px;color:#999}.bottom{margin-top:13px;line-height:12px}.button{padding:0;float:right}.image{height:400px;width:300px;display:block}.clearfix:after,.clearfix:before{display:table;content:""}.clearfix:after{clear:both}.imgWd[data-v-539119f8]{width:200px;height:200px}.course[data-v-22b2fbd0]{list-style-type:none}.course li[data-v-22b2fbd0]{float:left;width:20rem;text-align:center}.course img[data-v-22b2fbd0]{width:16rem;height:16rem}