.www-xin-common-nav .module-wrap .w-hearder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  top: -30px;
  height: 70px;
  z-index: 999;
}
.www-xin-common-nav .module-wrap .w-hearder.heard-fiexd {
  position: fixed !important;
}
.www-xin-common-nav .module-wrap .w-hearder.heard-bg {
  background: #fff;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
}
.www-xin-common-nav .module-wrap .w-hearder .nav-log {
  background: url(//gw.alicdn.com/tps/TB1gcmpJVXXXXcNaXXXXXXXXXXX-212-130.png) no-repeat center right;
  width: 142px;
  height: 79px;
  display: block;
  background-size: 92px 57px;
  background-position: 47px 8px;
}
.www-xin-common-nav .module-wrap .w-hearder .nav-box {
  float: right;
}
.www-xin-common-nav .module-wrap .w-hearder .nav-box .list-title {
  position: relative;
  margin-top: 29px;
  height: 24px;
  padding-right: 5px;
}
.www-xin-common-nav .module-wrap .w-hearder .nav-box .list-title li {
  float: left;
  margin-right: 25px;
  font-size: 16px;
}
.www-xin-common-nav .module-wrap .w-hearder .nav-box .list-title a {
  color: #666;
  text-decoration: none;
}
.www-xin-common-nav .module-wrap .w-hearder .nav-box .list-title a:hover {
  color: #ff301a;
}
.www-xin-common-nav .module-wrap .w-hearder .nav-box .list-title a.current {
  color: #ff301a;
}
.www-xin-common-nav .module-wrap .w-hearder .nav-box .list-title .under-line {
  position: absolute;
  bottom: 0px;
  left: 400px;
  width: 0;
  height: 2px;
  overflow: hidden;
  background: #ff301a;
  opacity: 100;
  -webkit-transition: left .3s .1s, width .3s .1s, opacity .3s .4s;
  -moz-transition: left .3s .1s, width .3s .1s, opacity .3s .4s;
  -ms-transition: left .3s .1s, width .3s .1s, opacity .3s .4s;
  -o-transition: left .3s .1s, width .3s .1s, opacity .3s .4s;
}