.poster-material .category-list{padding:10px 0;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-flow:wrap;flex-flow:wrap}.poster-material .category-list .type{padding:5px 10px;margin-bottom:10px;margin-right:10px;cursor:pointer}.poster-material .category-list .current{background-color:#f96f26;color:#fff}.poster-material .data-list{padding:15px 0;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.poster-material .item{width:270px;margin-right:15px;margin-bottom:30px;background-color:#f2f2f2;padding:15px}.poster-material .item .pic{position:relative;height:445px;overflow:hidden}.poster-material .item .preview{position:absolute;top:50%;left:50%;z-index:10;display:block;width:80px;height:30px;margin-left:-40px;margin-top:-15px;line-height:30px;border-radius:12px;background-color:rgba(0,0,0,.5);color:#fff;text-align:center;cursor:pointer}.poster-material .item .preview:hover{background-color:hsla(0,0%,100%,.5);color:#f96f26}.poster-material .item img{display:block;width:100%}.poster-material .info{background-color:#fff;padding:10px}.poster-material .tit{padding:10px 0;height:68px;line-height:24px}.poster-material .bar{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.poster-material .bar .down{display:inline-block;background-color:#f96f26;color:#fff;padding:5px 10px;border-radius:4px;margin:0 5px;cursor:pointer}.poster-material .bar .down-pic{background-color:#3798e8}