/*背景图片样式*/
[data-md-color-scheme="slate"] .background {
    background-image: url(../images/background.png); /* 改成你所要的图片 */
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0.08;
    pointer-events: none;
    filter: blur(5px);
}

[data-md-color-scheme="default"] .background {
    background-image: url(../images/background.png); /* 改成你所要的图片 */
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0.16;
    pointer-events: none;
    filter: blur(5px);
}