*{
    margin:0;
    padding:0;
    font-family: "Microsoft YaHei";
    word-wrap: break-word;
}

li{
    list-style-type: none;
}

input{
    border:none;
}

a{
    text-decoration: none;
}

.comCenter{
    width: 1000px;
    margin: 0 auto;
}

.clearfix::after{
    content: '';
    display: block;
    clear: both;
    width: 0;
    height:0;
}

.fl{
    float:left;
}

.fr{
    float:right;
}