* {
    margin: 0;
    padding: 0;
    font-family: "微软雅黑";
}

ul li {
    list-style-type: none;
}

a {
    text-decoration: none;
    border: none;
}

a:focus {
    outline: none;
}

img {
    border: none;
}

body {
    width: 100%;
    min-width: 1200px;
}


.clearfix:after {
    content: "020";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
     /* 触发 hasLayout */
    zoom: 1;
}