.ly_poster_286 .index_part_12{}.ly_poster_286 .index_part_12 .index_part_12_box{padding-top: 70px}.ly_poster_286 .index_part_12 .index_part_12_box .content_box{display: flex;align-items: flex-start;justify-content: center;flex-wrap: wrap}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list{width: calc( 25% - 91px );margin: 0 45px;margin-bottom: 40px;text-align: center}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list.list_border{width: 1px;height: 112px;background: #d3d3d3;margin: 0;margin-top: 40px}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list .name{margin: 18px 0 20px;font-size: 20px;color: #333333}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list .brief{display: -webkit-box;text-overflow:ellipsis;overflow:hidden;-webkit-line-clamp: 2;-webkit-box-orient: vertical;font-size: 14px;color: #7f7f7f;line-height: 24px}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list .icon_box{display: flex;align-items: center;justify-content: center;height: 70px}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list.list_border:nth-of-type(8){display: none}/* Extra large (桌面[1800] 1800 ~ 1679.98) */@media(max-width: 1679.98px){}/* Extra large (桌面[1480] 1380 ~ 1479.98) */@media(max-width: 1479.98px){}/* Extra large (桌面[1380] 1200 ~ 1379.98) */@media(max-width: 1379.98px){}/* Large (笔记本 992 ~ 1199.98 )  */@media(max-width: 1199.98px){}/* Medium (平板 768 ~ 991.98) */@media(max-width: 991.98px){.ly_poster_286 .index_part_12 .index_part_12_box{padding-top: 64px}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list{width: calc(50% - 31px);margin: 0 15px 50px}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list.list_border{height: 160px;margin-top: 0}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list.list_border:nth-of-type(4){display: none}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list .name{font-size: 18px;margin: 10px 0 20px}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list .brief{font-size: 12px;line-height: 15px;-webkit-line-clamp: 3}}/* Small (小屏手机 576 ~ 767.98)  */@media(max-width: 767.98px){.ly_poster_286 .index_part_12 .index_part_12_box{padding-top: 30px}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list{margin-bottom: 30px}.ly_poster_286 .index_part_12 .index_part_12_box .content_box .list .name{margin: 10px 0}}/* Extra small (手机 < 575.98) */@media(max-width: 575.98px){}/* Extra small (手机 < 420.98) */@media(max-width: 420.98px){}