A.map {
    font: 11pt/17pt "宋体";
    text-transform: none;
    color: #506D8D;
    text-decoration: none;
}

A.map:hover {
    font: 11pt/17pt "宋体";
    text-transform: none;
    color: #506D8D;
    text-decoration: underline;
}

#main {
    margin-left: 0 auto;
    margin-top: 15px auto;
    float: left;
}