body{
   width: 100%;
    height: 100%;
    color: #333;
    font-size: 13px;
    line-height: 1.6;
  background: url(https://www.cnblogs.com/images/cnblogs_com/kexinbao/1362764/o_pw_pattern.png) top center no-repeat ;
background-size: cover;
}
#navigator{
box-shadow: 0 3px 1px #ebebeb;
    background: #fff;
}
#navList a:link, #navList a:visited, #navList a:active{
        color: #222;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    padding: 7px 13px;
}
#navList a:link, #navList a:visited, #navList a:active {
    color: #222;
    text-shadow:none ;
}
#navigator{
margin-top:0;
}