body,
dd,
dl,
dt,
h1,
h2,
h3,
h4,
h5,
h6,
li,
ol,
p,
ul {
    margin: 0;
    padding: 0;
    list-style: none;
    color: #333;
    font-size: 14px;
    font-family: "微软雅黑"
}

a {
    text-decoration: none;
    color: #333
}


img,
input {
    border: 0;
    outline-style: none;
    padding: 0;
    vertical-align: middle
}

.w {
    width: 1200px;
    margin: 0 auto
}

.clearfix::after {
    content: "";
    display: block;
    clear: both;
    height: 0;
    line-height: 0;
    visibility: hidden
}

.clearfix {
    zoom: 1
}

.left {
    float: left
}

.right {
    float: right
}