.ly_certificates_1 .top_certificates_info .cer_title{line-height: 1.1}.ly_certificates_1 .top_certificates_info .cer_content{line-height: 1.8;margin-top: 20px}.ly_certificates_1 .certificates_box .cer_btn{display: inline-block;margin-top: 70px}.ly_certificates_1 .certificates_box .cer_list{font-size: 0;padding:0 5.5%;margin-top: 60px;position: relative;text-align: left}.ly_certificates_1 .certificates_box .cer_list .cer_item{display: inline-block;margin-right: 50px;vertical-align: top}.ly_certificates_1 .certificates_box .srcoll_list .srcoll_btn{position:absolute;top:50%;transform: translateY(-50%);width: 50px;height: 50px;border-radius: 50%;background-color: #afafaf;z-index: 1;text-align: center}.ly_certificates_1 .certificates_box .srcoll_list .srcoll_btn::after{line-height: 50px;color:#fff;font-size: 20px;font-weight: bold;font-family: "iconfont" !important}.ly_certificates_1 .certificates_box .srcoll_list .srcoll_btn.srcoll_btn_prev{left: 0}.ly_certificates_1 .certificates_box .srcoll_list .srcoll_btn.srcoll_btn_prev::after{content:"\e63c"}.ly_certificates_1 .certificates_box .srcoll_list .srcoll_btn.srcoll_btn_next{right: 0}.ly_certificates_1 .certificates_box .srcoll_list .srcoll_btn.srcoll_btn_next::after{content:"\e641"}.ly_certificates_1 .certificates_box .srcoll_list .srcoll_btn.none{display: none}.ly_certificates_1 .cer_list .name_box{margin-top: 15px}.ly_certificates_1 a:hover{text-decoration: none}@media screen and (max-width:1000px){.ly_certificates_1 .top_certificates_info .cer_content{margin-top: 10px}.ly_certificates_1 .certificates_box .cer_btn{margin-top: 35px}.ly_certificates_1 .certificates_box .cer_list{padding:0;margin-top: 30px}.ly_certificates_1 .certificates_box .cer_list .cer_item{margin-right: 20px}.ly_certificates_1 .certificates_box .srcoll_list .srcoll_btn{width: 30px;height: 30px}.ly_certificates_1 .certificates_box .srcoll_list .srcoll_btn::after{line-height: 30px;font-size: 14px}.ly_certificates_1 .cer_list .name_box{margin-top: 15px}}