html, body, ul, ol, li, h1, h2, h3 p em {
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei";
}
html,body {
    background: #fff;
    font-size: 100px;
}

img {
    border: 0;
}

ul, ol {
    list-style: none;
}


i {
    font-style: normal;
}

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

.clearfix {
    *zoom: 1;
}
/* link */

a {
    color: #666;
    text-decoration: none;
    outline: none;
}

a:hover {
    text-decoration: none;
    outline: none;
}

a:focus {
    outline: none;
}
.float-l {
    float: left;
}
.float-r {
    float: right;
}
.pr { position: relative;}
.pa { position: absolute;}
.pf { position: fixed;}