.help-container{padding:25px;color:#585858}.help-container .help-name{font-size:20px;font-weight:600;margin-bottom:10px}.help-container .help-introduce p{font-size:14px;text-indent:30px;line-height:30px}.help-container .help-content-title{font-size:16px;font-weight:600;line-height:60px}.help-container .help-content img{max-width:700px}.help-container .help-content p{font-size:14px;color:#717171;line-height:30px;text-indent:30px}.help-video{overflow:hidden}.help-video-container{float:left;margin:10px 30px 10px 0;width:280px;height:210px;background-image:-webkit-gradient(linear,left top,left bottom,color-stop(0,#9ac4fb),to(#5c91ed));background-image:linear-gradient(#9ac4fb,#5c91ed);cursor:pointer;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;position:relative}.help-video-name{font-size:18px;color:#fff}.help-video-hover{-webkit-transition:all .3s;transition:all .3s;width:100%;height:100%;position:absolute;left:0;top:0;opacity:0;background:rgba(0,0,0,.696)}.help-video-hover:hover{opacity:1}.help-video-hover .icon-player{position:absolute;left:50%;top:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);width:40px;height:40px;background:#fff;border-radius:100%;-webkit-box-shadow:0 0 6px 0 rgba(0,0,0,.12),0 8px 16px 0 rgba(0,0,0,.1);box-shadow:0 0 6px 0 rgba(0,0,0,.12),0 8px 16px 0 rgba(0,0,0,.1)}.help-video-hover .icon-player:after{content:"";display:inline-block;width:0;height:0;margin:13px 0 0 16px;border-style:solid;border-width:7px 12px;border-color:transparent transparent transparent #585bf4}