html {
  background: #fff;
  font-family: "微软雅黑", Arial, Helvetica, sans-serif;
  font-size: 14px;
}

* {
  outline: none;
  box-sizing: border-box;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}

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

fieldset,
img {
  border: 0;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
  font-weight: normal;
}

ol,
ul {
  list-style: none;
}

caption,
th {
  text-align: left;
}

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

q:before,
q:after {
  content: '';
}

abbr,
acronym {
  border: 0;
  font-variant: normal;
}

sup {
  vertical-align: text-top;
}

sub {
  vertical-align: text-bottom;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  *font-size: 100%;
}

legend {
  color: #000;
}

a {
  color: #666;
  outline: medium none;
  text-decoration: none;
  cursor: pointer;
}

a:hover {
  text-decoration: none;
}

img {
  border: 0 none;
  vertical-align: middle;
}

.clearfix::after {
  clear: both;
  content: " ";
  display: block;
}

.wrapper {
  margin: 0 auto;
  position: relative;
  width: 1200px;
}