/* 鼠标修改外观*/
body{
cursor: url('https://blog-static.cnblogs.com/files/nontracey/cursor.ico'),pointer;
}


#Snow{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    pointer-events: none;
}