/*公共样式*/
body, textarea, input{
    font-family:'Microsoft YaHei', Tahoma, Arial, sans-serif;
}
h1,h2,h3,h4,h5,h6,p,ul,li,ol,body, a img{
    padding:0;
    margin:0;
    list-style:none;
    border:0;
}
.fl{float: left}
.fr{float: right}
.cl{clear: both;}