.ly_news_15 .txt_box{text-align: center;margin-bottom: 100px}.ly_news_15 .news_box{margin-top: 30px;max-width: calc( 100% - 220px );margin: 0 auto;font-size: 0;position: relative}
.ly_news_15 .news_box .item_box{margin-right: 30px;display: inline-block;vertical-align: top}.ly_news_15 .news_box .item_box .flex_box{display:flex;align-items: center;justify-content: space-between;flex-wrap: wrap}.ly_news_15 .news_box .item_box .img_box{width: 45.57%;overflow: hidden}.ly_news_15 .item_box{position: relative}.ly_news_15 .item_box .info_box{width: 50.98%;box-sizing: border-box}.ly_news_15 .item_box .info_box.algin_left{text-align: left}.ly_news_15 .item_box .info_box.algin_center{text-align: center}.ly_news_15 .item_box .info_box.algin_right{text-align: right}.ly_news_15 .item_box .info_box .i_title{font-size: 30px;margin-top: 20px;line-height: 1}.ly_news_15 .item_box .info_box .i_content{font-size: 18px;line-height: 1.7;margin-top: 24px}.ly_news_15 .item_box .info_box .i_date{font-size: 14px}.ly_news_15 .item_box .info_box .i_botton{display: inline-block;margin-top: 26px;font-size: 14px;color:#404852;position: relative;padding-bottom: 2px}.ly_news_15 .item_box .info_box .i_botton::after{position: absolute;content: '';width: 100%;height: 1px;bottom: 0;left: 0;background-color: #404852}.ly_news_15 a:hover{text-decoration: none}.ly_news_15 .news_box .srcoll_list .srcoll_btn{width: 60px;height: 60px;border: 1px solid #000000;border-radius: 100%;top: 50%;transform: translateY(-50%);position: absolute;box-sizing: border-box;z-index: 3}.ly_news_15 .news_box .srcoll_list .srcoll_btn:after{width: 16px;height: 30px;line-height: 30px;position: absolute;top: 50%;left: 50%;transform: translate(-50%, -50%);font-family: "iconfont" !important;font-size: 20px;font-style: normal;-webkit-font-smoothing: antialiased;-moz-osx-font-smoothing: grayscale}.ly_news_15 .news_box .srcoll_list .srcoll_btn.srcoll_btn_prev::after{content: "\e63c"}.ly_news_15 .news_box .srcoll_list .srcoll_btn.srcoll_btn_next::after{content: "\e641"}.ly_news_15 .news_box .srcoll_list .srcoll_btn.srcoll_btn_prev{left: -110px}.ly_news_15 .news_box .srcoll_list .srcoll_btn.srcoll_btn_next{right: -110px}@media screen and (max-width: 1000px){.ly_news_15 .txt_box{margin-bottom: 25px}.ly_news_15 .item_box .info_box .i_title{font-size: 16px}.ly_news_15 .item_box .info_box .i_content{font-size: 14px}.ly_news_15 .news_box{max-width: calc( 100% - 67px )}.ly_news_15 .news_box .srcoll_list .srcoll_btn.srcoll_btn_prev{left: -33px}.ly_news_15 .news_box .srcoll_list .srcoll_btn.srcoll_btn_next{right: -33px}.ly_news_15 .news_box .srcoll_list .srcoll_btn{width: 21px;height: 21px}.ly_news_15 .news_box .srcoll_list .srcoll_btn:after{font-size: 12px;width: 11px;height: 11px;line-height: 11px}.ly_news_15 .item_box .info_box,
    .ly_news_15 .news_box .item_box .img_box{width: 100%}.ly_news_15 .news_box .item_box .img_box{margin-bottom: 20px}.ly_news_15 .item_box .info_box .i_title{margin-top: 15px}.ly_news_15 .item_box .info_box .i_content{margin-top: 12px}}