代码

/*
html5doctor.com Reset Stylesheet
v1.4.1
2010-03-01
Author: Richard Clark - http://richclarkdesign.com
*/
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
margin:0;
padding:0;
border:0;
outline:0;
font-size:100%;
vertical-align:baseline;
background:transparent;
}
body {
line-height:1;
}

:focus {
outline: 1;
}

article,aside,canvas,details,figcaption,figure,
footer,header,hgroup,menu,nav,section,summary {
display:block;
}

nav ul {
list-style:none;
}

blockquote, q {
quotes:none;
}

blockquote:before, blockquote:after,
q:before, q:after {
content:'';
content:none;
}

a {
margin:0;
padding:0;
border:0;
font-size:100%;
vertical-align:baseline;
background:transparent;
}

ins {
background-color:#ff9;
color:#000;
text-decoration:none;
}

mark {
background-color:#ff9;
color:#000;
font-style:italic;
font-weight:bold;
}

del {
text-decoration: line-through;
}

abbr[title], dfn[title] {
border-bottom:1px dotted #000;
cursor:help;
}

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

hr {
display:block;
height:1px;
border:0;
border-top:1px solid #cccccc;
margin:1em 0;
padding:0;
}

input, select {
vertical-align:middle;
}

2.淘宝样式清除

 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 { margin:0; padding:0; }

    body, button, input, select, textarea { font:12px/1.5tahoma, arial, \5b8b\4f53; }

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

    address, cite, dfn, em, var { font-style:normal; }

    code, kbd, pre, samp { font-family:couriernew, courier, monospace; }

    small{ font-size:12px; }

    ul, ol { list-style:none; }

    a { text-decoration:none; }

    a:hover { text-decoration:underline; }

    sup { vertical-align:text-top; }

    sub{ vertical-align:text-bottom; }

    legend { color:#000; }

    fieldset, img { border:0; }

    button, input, select, textarea { font-size:100%; }

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