.ly_news_23 .txt_box{text-align: center;margin-bottom: 55px}.ly_news_23 .txt_box .txt_content{margin-top: 20px}.ly_news_23 .txt_box .txt{margin: 0 auto;box-sizing: border-box}.ly_news_23 .news_box{display: grid;gap: 20px;grid-template-columns:repeat(4,1fr);margin: 0 auto}.ly_news_23 .item_box{position: relative;overflow: hidden}.ly_news_23 .item_box::after{position: absolute;content: '';width: 100%;height: 100%;top:0;left: 0;z-index: 1;background-color: #0f081a;transition: all 0.3s}.ly_news_23 .item_box .info_box{width: 100%;position: absolute;left: 0;top: 50%;transform: translateY(-50%);box-sizing: border-box;padding: 10px 30px 10px 30px;z-index: 10}.ly_news_23 .item_box .info_box .i_title{font-size: 22px;line-height: 1.3}.ly_news_23 .item_box .info_box .i_title a{color: #ffffff;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden}.ly_news_23 .item_box .info_box .i_brief{font-size: 14px;color: #555555;margin-top: 30px;line-height: 1.85;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 3;overflow: hidden}.ly_news_23 .item_box .info_box .i_date{font-size: 14px;margin-top: 18px}.ly_news_23 .item_box .info_box .i_date{display: none}.ly_news_23 .item_box .info_box .i_button{display: inline-block;margin-top: 30px}.ly_news_23 .item_box:hover::after{opacity: 0}.ly_news_23 .item_box:hover .info_box .i_title a{color:#fff}.ly_news_23 .item_box:hover .info_box .i_brief{color:#fff}.ly_news_23 .item_box:hover .info_box .i_date{color:#fff !important}.ly_news_23 a:hover{text-decoration: none}@media screen and (max-width: 1000px){.ly_news_23 .txt_box{margin-bottom: 30px}.ly_news_23 .news_box{grid-template-columns:repeat(1,1fr)}	.ly_news_23 .item_box .info_box{padding: 10px 15px 15px 15px}.ly_news_23 .item_box .info_box .i_title{font-size: 18px}.ly_news_23 .item_box .info_box .i_brief{margin-top: 12px}.ly_news_23 .item_box .info_box .i_date{margin-top: 12px}.ly_news_23 .item_box .info_box .i_button{margin-top: 15px}}