body
{
    margin: 0;
    color: #717171;
    font-family: "Microsoft yahei","微软雅黑","Tahoma","Verdana","Arial","sans-serif";
}

input, textarea
{
    font-family: "Microsoft yahei","微软雅黑","Tahoma","Verdana","Arial","sans-serif";
    resize: none;
    font-size: 13.333px;
    color: #717171;
}

ul
{
    list-style: none;
    margin: 0;
    padding: 0;
}

.clear
{
    overflow: auto;
    _height: 1%;
}

.hide
{
    display: none;
}

.left
{
    float: left;
}

.right
{
    float: right;
}