css重置样式

body{
    margin: 0;
    background: #fff;
    font-family: "Microsoft YaHei";
    font-size: 12px;
    line-height: 24px;
    color: #333;
    width:100%;
    height:100%;
    overflow:hidden;
}
html{
    width:100%;
    height:100%;
    overflow:hidden;
    _background-image:url(about:blank);
    _background-attachment:fixed;
}
ul,ol,dl,dd,h1,h2,h3,h4,h5,h6,p,input,button{
    margin: 0;
    padding: 0;
}
ul,ol{
    list-style: none;
}
a {
    /*color: #333;*/
    text-decoration: none;
}
a:hover{
    text-decoration: none;
}
.clearfloat:after{
    content: " ";
    display: table;
    height: 0;
    clear: both;
    visibility: hidden;
}
.container{
    width: 970px;
    margin: 0 auto;
}
.link{
    display: block;
    width: 100%;
    height: 100%;
}
.left{
    float: left;
}
.right{
    float: right;
}