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, 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, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    outline: 0;
    box-sizing: border-box
}

input, select, textarea, button {
    box-sizing: border-box
}

html {
    height: 100%
}

body {
    font-size: 62.5%;
    line-height: 1;
    font-family: Arial, Tahoma, sans-serif
}

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

ol, ul {
    list-style: none
}

blockquote, q {
    quotes: none
}

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

strong {
    font-weight: 700
}

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

img {
    border: 0;
    max-width: 100%
}

.clearfix:before, .clearfix:after {
    content: '';
    display: table
}

.clearfix:after {
    clear: both
}

.clearfix {
    *zoom: 1
}

body {
    font-size: 14px;
    line-height: 1.5;
    color: #646464;
    font-family: 微软雅黑, 宋体, Arial, Verdana, Geneva, Helvetica, sans-serif
}

input, textarea {
    margin: 0;
    padding: 0
}

input:focus, textarea:focus, button {
    outline: 0
}

input, select, textarea, button {
    vertical-align: middle
}

table, tbody, tr, th, td {
    vertical-align: middle
}

a {
    color: #646464;
    text-decoration: none;
    outline: 0
}

a:active, a:hover {
    text-decoration: none
}

a:active {
    star: expression(this.onFocus=this.blur())
}

a:hover {
    text-decoration: none
}

p {
    text-indent: 0
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 400
}

i {
    font-style: normal
}

input[type=button], input[type=submit], input[type=reset], input[type=text], textarea {
    -webkit-appearance: none
}

a, a:hover, a:active, a:visited, a:link, a:focus {
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: transparent;
    outline: 0;
    background: 0 0;
    text-decoration: none
}