body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td, font { padding: 0; margin: 0; font-family: Microsoft YaHei, SimSun, Arial, Helvetica, sans-serif; }
table { border-collapse: collapse; border-spacing: 0; width: 100%; }
fieldset, img { border: 0; vertical-align: top; }
h1, h2, h3, h4, h5, h6 { font-weight: normal; font-size: 100%; }
ol, ul, li, dl, dt, dd { list-style: none; }
article, aside, details, figcaption, figure, footer, header, hgroup, nav, section, menu { display: block; }
audio, canvas, video { display: inline-block; }
audio:not([controls]) { display: none; }
[hidden] {
display: none;
}
input, textarea, select, form { vertical-align: top; font-size: 100%; }
td { font-size: 100%; }
input { -webkit-appearance: none; }
a { color: #000; text-decoration: none; }
a:link, a:visited { text-decoration: none; }
a:hover { text-decoration: underline; }
a, area { blr:expression(this.onFocus=this.blur());}
img{ width: 100%;}
:focus { outline: none; }
.red, .red a { color: #F00; }
.left { float: left; }
.right { float: right; }
.autohei { overflow: hidden; zoom: 1; }
.clear { font-size: 0; line-height: 0; clear: both; overflow: hidden; zoom: 1; }
.blank { height: 1rem; clear: both; overflow: hidden; }
.yahei, .yahei * { font-family: Microsoft YaHei; }
.songti, .songti * { font-family: SimSun; }
.dayuhao:after { content: ">>"; }

html,body{ margin: 0; padding: 0; background: #f3f3f3;}
.w_640{ max-width: 640px; width: 100%; margin: 0 auto; -webkit-text-size-adjust: none;}