* {
    margin: 0;
    padding: 0;
    border: none;
}

body {
    background: #f0f0f0
}

body h1,
h2,
h3,
h4,
h5,
h6,
p,
samp,
div,
ul li,
ol li,
a,
dl,
dt,
dd,
select,
input,
button,
textarea {
    font-family: "微软雅黑";
    font-weight: normal;
    list-style-type: none;
    text-decoration: none;
    list-style: none;
    outline: none;
}

.clearfix:after {
    content: "";
    clear: both;
    display: block;
    overflow: hidden;
    font-size: 0;
    height: 0;
}

.clearfix {
    zoom: 1;
}