.clear{clear:both;}
html,body,ul,p,li,ul,span,a,div {
    margin: 0;
    padding: 0;
}
div.shadow {
    left: inherit !important;
    top: inherit !important;
}
a {
    text-decoration: none;
  font-size: 12px;
}
body{
    font-family: "宋体";
    font-size: 12px;
}