body {
    font: 12px/22px Verdana,Arial,sans-serif,"Times New Roman",宋体;
background-color:#fff;
}

body, ul, ol, li, h1, h2, h3, h4, h5, h6, form, fieldset, table, img, div, tr {
    margin: 0;
    padding: 0;
}

ul, ol, li {
    list-style: none;
}

a {
    text-decoration: none;
}

input, label, img, th {
    vertical-align: middle;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.cl {
    clear: both;
}

.none {
    display: none;
}

.w1200 {
    width: 1200px;
    margin: 0 auto;
}