/*¹«¹²Ñùʽ*/
html,body{
    width: 100%;
    font-size: 14px;
    background: #f5f5f5;

}
*{
    padding: 0;
    margin: 0;
}
li{
    list-style-type: none;
}
a{
    text-decoration: none;
}
.clearFloat:after{
    content: "";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}
.clearFloat{
    zoom: 1;
}