html, body, div, span, applet, object, 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,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-weight: normal;
  font-style: normal;
  vertical-align: baseline;
  font-family: "microsoft yahei"; }

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block; }

ol, ul, li {
  list-style: none; }

blockquote, q {
  quotes: none; }

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

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

th, td {
  vertical-align: middle; }

/* custom */
a {
  outline: none;
  color: #333;
  text-decoration: none;
  -webkit-backface-visibility: hidden; }

a:focus {
  outline: none; }

input:focus, select:focus, textarea:focus {
  outline: -webkit-focus-ring-color auto 0; }