css重设

html {
    overflow-x:auto;
    overflow-y:scroll;
}
body, dl, dt, dd, ul, ol, li, pre, form, fieldset, input, p, blockquote, th, td{
    font-weight:400;
    margin:0;
    padding:0;
}
h1, h2, h3, h4, h4, h5 {
    margin:0;
    padding:0;
}
body {
    background-color:#FFFFFF;
    color:#666666;
    font-family:Helvetica,Arial,sans-serif;
    font-size:12px;
    padding:0 10px;
    text-align:left;
}
select {
    font-size:12px;
}
table {
    border-collapse:collapse;
}
fieldset, img {
    border:0 none;
}
fieldset {
    margin:0;
    padding:0;
}
fieldset p {
    margin:0;
    padding:0 0 0 8px;
}
legend {
    display:none;
}
address, caption, em, strong, th, i {
    font-style:normal;
    font-weight:400;
}
table caption {
    margin-left:-1px;
}
hr {
    border-bottom:1px solid #FFFFFF;
    border-top:1px solid #E4E4E4;
    clear:both;
    height:2px;
    margin:5px 0;
    overflow:hidden;
}
ol, ul {
    list-style-image:none;
    list-style-position:outside;
    list-style-type:none;
}
caption, th {
    text-align:left;
}
q:before, q:after, blockquote:before, blockquote:after {
    content:"";
}