body, div, p, img {
    padding: 0;
    margin: 0;
    font-size:14px;
    font-family: 微软雅黑;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}
.container{
    width:1340px;
    margin:0 auto;
}