body, h1, h2, h3, h4, h5, h6, hr, p,
blockquote,
dl, dt, dd, ul, ol, li,
pre,
form, fieldset, legend, button, input, textarea,
th, td,
img {
    border: medium none;
    margin: 0;
    padding: 0;
}

body, button, input, select, textarea {
    font: 12px/1.5 'microsoft yahei', tahoma, Srial, helvetica, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
}

em {
    font-style: normal;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333;
}

a:hover {
    text-decoration: none;
    color: #F40;
}

img {
    border: 0px;
    vertical-align: middle;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

.clearfix:before,
.clearfix:after {
    content: "";
    display: block;
    clear: both;
}

.clearfix {
    zoom: 1;
}