.ly_poster_83{}
.ly_poster_83 .t_title{margin-bottom: 40px;text-align: center}.ly_poster_83 .poster_box{display: flex;align-items: center;justify-content: space-between;flex-wrap: wrap}.ly_poster_83 .poster_box .item_side{width: 50%;box-sizing: border-box;overflow: hidden}.ly_poster_83 .poster_box .item_side.left_side{padding: 0 6.25%;display: flex;align-items: center;justify-content: center;overflow: hidden;overflow-y:overlay}.ly_poster_83 .poster_box .item_side.left_side::-webkit-scrollbar{width: 8px;background: #fff;border-radius: 5px}.ly_poster_83 .poster_box .item_side.left_side::-webkit-scrollbar-thumb{background: rgba(193, 193, 193, 0.8);border-radius: 5px}.ly_poster_83 .poster_box .item_side.left_side::-webkit-scrollbar-thumb:hover{background: rgba(168, 168, 168, 0.8)}.ly_poster_83 .poster_box .item_side.left_side .list{padding: 20px 0}.ly_poster_83 .poster_box .item_side.left_side .list .item{padding: 30px 40px 15px 0;border-bottom: 1px solid #1a4f6e}.ly_poster_83 .poster_box .item_side.left_side .list .item .i_title{position: relative;cursor: pointer}.ly_poster_83 .poster_box .item_side.left_side .list .item .i_content{line-height: 2.125}.ly_poster_83 .poster_box .item_side.left_side .list .item .i_title i{position: absolute;top: 50%;transform: translateY(-50%);right: -30px;z-index: 1}.ly_poster_83 .poster_box .item_side.left_side .list .item .height{padding-top: 15px;height: 0;overflow: hidden}.ly_poster_83 .poster_box .item_side.left_side .list .item .height .hidden_height{padding-bottom: 15px}.ly_poster_83 .poster_box .item_side.left_side .list .item.current .i_title i{transform: rotate(180deg) translateY(-50%)}@media screen and (max-width: 1000px){.ly_poster_83 .t_title{margin-bottom: 20px}.ly_poster_83 .poster_box .item_side{width: 100%}.ly_poster_83 .poster_box .item_side.left_side{padding: 0 20px}.ly_poster_83 .poster_box .item_side.left_side .list .item{padding: 15px 40px 0 0}.ly_poster_83 .poster_box .item_side.left_side .list .item .i_title i{top: 6px}}