.ly_about_27 .about_wrapper{position: relative;overflow: hidden}.ly_about_27 .about_wrapper .about_bg_box .about_img_item{position: relative}.ly_about_27 .about_wrapper .about_bg_box .about_img_item::after{content: '';position: absolute;top: 0;left: 0;width:100%;height:100%}.ly_about_27 .about_wrapper .txt_box{position: absolute;width: 31.8%;bottom:11.5%;left: 8.3%;z-index: 10;padding: 0 3.3%}.ly_about_27 .about_wrapper .txt_box .txt_title{margin-bottom: 20px}.ly_about_27 .about_wrapper .txt_box .txt_content{line-height: 1.875}.ly_about_27 .about_wrapper .txt_box .button{margin-top: 25px}.ly_about_27 .about_wrapper .txt_box .button .r_button{display: inline-block}.ly_about_27 .about_wrapper .about_box{padding:3% 34px;box-sizing: border-box;position: absolute;top:0;right: 8.3%;width: 22.4%;height: 100%;z-index: 10}.ly_about_27 .about_wrapper .about_box .item_box{position:relative;border-radius: 5px;overflow: hidden;height: auto!important}.ly_about_27 .about_wrapper .about_box .item_box::after{content: "";position: absolute;top: 0;left: 0;width: 100%;height: 100%}.ly_about_27 .about_wrapper .about_box .item_box.swiper-slide-thumb-active::after{background: transparent}.ly_about_27 .about_wrapper .about_box .i_title{position: absolute;bottom: 5px;left: 50%;transform: translateX(-50%);z-index: 1}.ly_about_27 a{text-decoration: none}.ly_about_27 .about_wrapper .about_box .item_box .progress-container{position: absolute;bottom: 0;left: 0;width: 100%;height: 3px;background-color: rgba(255, 255, 255, 0.3);z-index: -1;opacity: 0}.ly_about_27 .about_wrapper .about_box .item_box.swiper-slide-thumb-active .progress-container{opacity: 1;z-index: 10}.ly_about_27 .about_wrapper .about_box .item_box .progress-bar{height: 100%;width: 0;background-color: #fec519;transition: width linear}@media screen and (max-width:1280px){.ly_about_27 .about_wrapper .txt_box{width: 42%}}@media screen and (max-width:1000px){.ly_about_27 .about_wrapper .about_box{display: none}.ly_about_27 .about_wrapper .txt_box{width: 85%;top: 11.5%;bottom: auto;left: 50%;transform: translateX(-50%)}}