#Snow{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    background: rgba(255,255,240,0.1);
    pointer-events: none;
}

#blogTitle {
    height: 120px;
    clear: both; 
    background-image:url("https://images.cnblogs.com/cnblogs_com/luxiaodai/1822726/o_200807123602timg.jpg");
    background-position:center;
}