Reset.css

html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td
{
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
    font: 12px/1.5 ‘Microsoft YaHei‘ , arial, SimSun, sans-serif;
    background: transparent;

    color: #636363;
    text-decoration: none;
}

ol, ul
{
    list-style: none;
}
img
{
    vertical-align: top;
}
a
{
    text-decoration: none;
    color: #000;
}
a img
{
    border: 0;
}
.clear
{
    clear: both;
    display: block;
    overflow: hidden;
}