ul {
    padding: 0;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
}
body {
    font: 12px/140% arial," microsoft yahei",helvetica, sans-serif,verdana;
    color: #5a5a5a;
    margin: 0;
    background: #fff;
}
.dw_address a {
    color: #000;
font-family: "雅黑";
}
.dw_address a:hover {
    color: #cc0000;
}

@media screen and (max-width:460px) {
    #head_banner {
        display: none;
    }
}