.ly_about_38
<style>
        /* 图片容器居中 */
        .ly_about_38 .section .list .item .pic_box {margin: 0 auto;}
        .ly_about_38 .section .list .item .pic_box {margin: 0 auto;}
        /* 文字内容区域：居中、内边距、宽度限制 */
        .ly_about_38 .section .list .item .box {text-align: center;margin: 0 auto;padding: 28px 0 25px 0;width: 78%;}
        /* 背景图：居中显示，cover铺满 */
        .ly_about_38 .container {background-image: url(//ueeshop.ly200-cdn.com/u_file/UPBI/UPBI064/2604/17/photo/d9054207e4d48e5a0f75e7e3b8b4de3d.png);background-position: center;background-size: cover;}
        /* 补丁：覆盖上方cover，改为contain完整显示图片，不平铺 */
        .ly_about_38 .container {background-size: contain;background-repeat: no-repeat;min-height: 600px;}
        .ly_about_38 .section .list .item .pic_box {max-width: 100px;}