html,
body,
p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
dl,
dt,
dd,
li {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  font-family: "SimHei", "Microsoft YaHei", Arial, Helvetica, sans-serif;
  color: #999;
}
html, body {
  width: 100%;
  height: 100%;
}

a {
  color: #999;
  text-decoration: none;
}

p {
  line-height: 22px;
}

input,
img {
  vertical-align: middle;
  margin: 0;
  padding: 0;
  border: 0 none;
  outline-style: none;
}

.header {
  background: #333;
  height: 57px;
  line-height: 57px;
  vertical-align: middle;
  border-bottom: 1px #fff solid;
}

.l_logo {
  float: left;
  margin-top: 10px;
}

.l_logo a {
  width: 72px;
  height: 42px;
  display: block;
  text-indent: -2000px;
  background: url('../images/logo.png') no-repeat;
}

.header .adv {
  width: 150px;
  height: 42px;
  margin-left: 20px;
  background: url('../images/adv.png') no-repeat 0px 12px;
  float: left;
}

.header .nav {
  width: 700px;
  height: 57px;
  line-height: 57px;
  float: right;
}

.header .nav li {
  height: 57px;
  margin: 0px 15px;
  padding: 0px 20px;
  float: left;
  font-size: 16px;
  color: #000;
  background: #333;
  position: relative;
}

.header .nav li:hover {
  height: 57px;
  font-size: 16px;
  color: #000;
  background: #fff;
}

.header .nav li span {
  color: #999;
}

.header .nav ul.submenu {
  margin: 0px 15px;
  padding: 0px 20px;
  position: absolute;
  z-index: 1000;
}

.header .nav ul.submenu li {
  height: 30px;
}

.w {
  width: 1000px;
  margin: 0 auto;
}

.sitepath {
  height: 20px;
  line-height: 20px;
  padding: 10px 10px;
  margin-top: 70px;
  color: #a3a3a3;
  font-size: 12px;
  border-bottom: 1px #ccc solid;
}

.sitepath2 {
  height: 20px;
  line-height: 20px;
  padding: 10px 10px;
  color: #a3a3a3;
  font-size: 12px;
  border-bottom: 1px #ccc solid;
}

.clearfix:after {
  content: "";
  height: 0;
  line-height: 0;
  display: block;
  clear: both;
  visibility: hidden;
}

.clearfix {
  zoom: 1;
}


/* bottom */

.bottom {
  border-top: 1px #dedede solid;
  margin: 20px 0px;
  padding: 40px 0px 20px 0px;
  clear: both;
}

.bottom .bl {
  margin-bottom: 20px;
}

.bottom .br {
  text-align: right;
  float: right;
  margin-bottom: 20px;
}