html {
  font-size: 14px;
  overflow-x: hidden;
}
body {
  font-size: 16px;
  font-family: "Microsoft YaHei";
}
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
blockquote,
p {
  padding: 0;
  margin: 0;
}
li {
  list-style-type: none;
}
img {
  vertical-align: top;
  border: 0;
}
ol,
ul {
  list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}
.clear:after {
  clear: both;
  content: '.';
  display: block;
  width: 0;
  height: 0;
  visibility: hidden;
}
.navactive{
  background-color: #0086cd;
  color: #fff;
}