body
{
    font-family: "microsoft yahei","sans-serif","华文细黑","黑体";
}
header, nav, footer
{
    display: block;
}
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, img
{
    border: medium none;
    margin: 0;
    padding: 0;
}
h1, h2, h3, h4, h5, h6
{
    font-size: 100%;
}
ul, ol
{
    list-style: none;
}
a
{
    text-decoration: none;
    color: #333;
}
img
{
    border: 0;
}
table
{
    border-collapse: collapse;
    border-spacing: 0;
}
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, img
{
    border: medium none;
    margin: 0;
    padding: 0;
}