.ly_cases_2 .cases_box .srcoll_list .srcoll_btn_prev {top: 30%;left: 0;}
    .ly_cases_2 .cases_box .srcoll_list .srcoll_btn {position: absolute;z-index: 1;display: block;width: 50px;height: 50px;background-color: #363636;}
    .ly_cases_2 .cases_box .srcoll_list .srcoll_btn::after {line-height: 50px;color: #fff;font-size: 20px;font-weight: bold;font-family: "iconfont" !important;padding: 15px;}
    .ly_cases_2 .cases_box .srcoll_list .srcoll_btn.srcoll_btn_next {top: 30%;right: 0;}
    .ly_cases_2 .cases_box .srcoll_list .srcoll_btn.srcoll_btn_next::after {content: "\e641";}
    .ly_cases_2 .cases_box .srcoll_list .srcoll_btn_prev::after {content: "\e63c";}
    @media screen and (min-width: 1000px) {
        .ly_cases_2 .cases_box .srcoll_list .srcoll_btn:hover {
            background-color: #32a45a;
        }
    }
    body .ly_cases_2 .txt_box {margin-bottom: 95px;}
    .ly_cases_2 .item_box .img_box:hover img{transform: scale(1.05); -webkit-transform: scale(1.05); -ms-transform: scale(1.05);transition: all 0.3s ease;}