.yl-help-video-wrapper{padding:0 26px}.yl-help-video-wrapper .v-detail-head{height:60px;line-height:60px;font-size:20px;text-align:center;color:#333;border-bottom:1px solid #f0f0f0}.yl-help-video-wrapper .v-detail-time{text-align:center;padding:9px 0;font-size:14px;color:#999}.yl-help-video-wrapper .v-detail-content .v-child{float:left;margin-top:25px;margin-left:34px;width:265px}.yl-help-video-wrapper .v-detail-content .v-child .r-video-content{height:160px;position:relative}.yl-help-video-wrapper .v-detail-content .v-child .r-video-content img{width:100%;height:100%}.yl-help-video-wrapper .v-detail-content .v-child .r-video-content .video-icon{position:absolute;width:64px;height:64px;top:48px;left:50%;border-radius:50%;margin-left:-32px;background-color:rgba(0,0,0,.3);border:2px solid #fff;-webkit-box-sizing:border-box;box-sizing:border-box;text-align:center;line-height:64px}.yl-help-video-wrapper .v-detail-content .v-child .r-video-content .video-icon .yk-icon-shipinkaishi{color:#fff;font-size:30px}.yl-help-video-wrapper .v-detail-content .v-child .video-play-info{padding:17px 15px;background-color:#f0f0f0}.yl-help-video-wrapper .v-detail-content .v-child .video-play-info .video-name{float:left;font-size:16px;width:180px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.yl-help-video-wrapper .v-detail-content .v-child .video-play-info .video-play-num{float:right;font-size:14px;color:#666}.yl-help-video-wrapper .v-detail-content .v-child:nth-child(3n+1){margin-left:0}.yl-help-video-wrapper .v-detail-content .v-child:hover{cursor:pointer}