.wapper_out {
  width: 100%; }

.wapper {
  width: 1000px;
  margin: 0px auto;
  overflow: hidden; }

.wall {
  width: 1000px;
  margin: 0 auto;
  font-family: Arial !important; }


.overvisible {
  overflow: visible; }

.level1 {
  position: relative;
  z-index: 1; }

.level2 {
  position: relative;
  z-index: 2; }

.level3 {
  position: relative;
  z-index: 3; }

.level4 {
  position: relative;
  z-index: 4; }


.extend_site_tool_base {
  width: 21px;
  height: 35px;
  padding: 0 10px;
  display: block;
  cursor: pointer; }

div.sitenavbg {
  height: 36px;
  border-bottom: 1px solid #dfdfdf;
  background-color: #fff; }

div.sitenav {
  position: relative;
  height: 36px;
  z-index: 1; }
  div.sitenav ul li {
    float: left;
    display: block;
    line-height: 36px;
    height: 36px; }
  div.sitenav a {
    color: #333;
    cursor: pointer;
    display: inline-block; }
  div.sitenav a:hover {
    text-decoration: underline; }
  div.sitenav .head_ul li {
    padding: 0 10px; }
    div.sitenav .head_ul li a i {
      display: inline-block;
      width: 20px;
      margin-right: 5px; }
  div.sitenav .head_ul li.pl0 {
    padding-left: 0; }
  div.sitenav .set_index {
    background-position: 3px 10px; }
  div.sitenav .client {
    background-position: -20px 10px; }
  div.sitenav .weChat {
    background-position: -50px 10px; }
  div.sitenav .advertisement {
    background-position: -80px 10px; }
  div.sitenav .weixin_box {
    z-index: 150; }
    div.sitenav .weixin_box .weixin_tip {
      display: none;
      background-color: #fff;
      width: 120px;
      padding: 10px 20px;
      border: 1px solid #C8C8C8;
      position: absolute;
      left: -25px;
      top: 36px;
      z-index: 2; }
      div.sitenav .weixin_box .weixin_tip .weixin_img {
        background: url(../weixin.png) no-repeat;
        width: 120px;
        height: 120px;
        display: block; }
.zlogo img {
width:144px ; height:47px;}