html
{
    font-family: "PingHei","Lucida Grande", "Lucida Sans Unicode", "Helvetica","Arial","Verdana","sans-serif";
}

body
{
    background: url('https://images.cnblogs.com/cnblogs_com/shenfw/650307/o_bg_tile.jpg') repeat;
}

#navigator
{
    background-color: #00000099;
}