/* 高分辨率下加载图片素材 */
@media (min-width: 1420px) {
    html::after, body::after {
        position: fixed;
        top: 0;
        bottom: 0;
        content: ' ';
        background-repeat: no-repeat;
        background-size: 250px; /* 让背景图在宽度上拉伸 */
        background-image: url('/usr/themes/Sherry/images/remram.gif') !important;
        width: 250px; /* 设定为 250px */
        pointer-events: none;
        background-position: center bottom; /* 将背景图放置在左下角 */
        right: 50px;
    }
        body::after {
        background-position: center bottom; /* 使背景图在中间对齐 */
        left: 50px;
    }
}