body {
  font-size: 14px;
  line-height: 1.5;
  font-family: "Microsoft YaHei", tahoma, arial, "Hiragino Sans GB", sans-serif;
  -webkit-text-size-adjust: none;
  color: #666;
}
body,
html {
  width: 100%;
}
html,
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td,
p,
a,
img,
table,
tr,
th,
td,
tbody {
  margin: 0;
  padding: 0;
}
input,
select,
textarea {
  font-size: 12px;
  line-height: 16px;
}
img {
  border: 0;
}
ul,
li {
  list-style-type: none;
}
input:focus {
  outline: none;
}
a {
  color: #333;
  text-decoration: none;
  outline: none;
}
a:hover {
  text-decoration: underline;
}
.clear {
  clear: both;
  zoom: 1;
}
.clear:after {
  content: '.';
  display: block;
  visibility: hidden;
  clear: both;
  height: 0;
}
img {
  display: block;
}
.w1200 {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}