*{
    margin: 0;
    padding: 0;
}
html,body{
    width: 100%;
    height: auto;
    font-family: "微软雅黑";
    background: white;
}
img{
    border:none;
}
a{
    text-decoration: none;
}
ul{
    list-style: none;
}
.clear:after{
    display: block;
    content: "";
    clear: both;
}
.clear{
    zoom: 1;
}
h2{font-weight: normal;font-family: "黑体";}