#Header1_HeaderTitle {
   color: #000;
   font-size: 20px;
}
.headerDis {
    color: #000;
   font-family: "Arial","Microsoft YaHei","黑体","宋体",sans-serif;
    font-size: 14px;
    height: 78px;
    margin-left: 15px;
    margin-top: -20px;
    overflow: hidden;
    width: 300px;
}
a.headermaintitle:link {
    text-decoration: none;
}
#left_content {
    float: left;
    overflow: hidden;
    width: 700px;
}