.nav {
  position: absolute;
  left: 812px;
  top: 20px;
  font-size: 16px;
  /*font-family: Microsoft Yahei;*/
  width: 336px; }

.nav li a {
  text-decoration: none !important;
  display: block;
  padding: 3px 0; }

.nav li i {
  display: none; }

.nav li.active i {
  display: inline-block;
  margin-left: -20px;
  margin-top: -8px; }

.icon-nav {
  background: url("/assets../../images/about/about.png") no-repeat 0 -182px;
  height: 34px;
  margin-left: -18px;
  width: 17px; }

.icon-nav-01 {
  background: url("/assets../../images/about/about.png") no-repeat 0 -182px;
  height: 34px;
  width: 249px; }

.icon-nav-02 {
  background: url("/assets../../images/about/about.png") no-repeat 0 -41px;
  height: 34px;
  width: 292px; }

.icon-nav-03 {
  background: url("/assets../../images/about/about.png") no-repeat 0 -4px;
  height: 34px;
  width: 256px; }

.icon-nav-04 {
  background: url("/assets../../images/about/about.png") no-repeat 0 -230px;
  height: 34px;
  width: 208px; }

.icon-nav-05 {
  background: url("/assets../../images/about/about.png") no-repeat 0 -285px;
  height: 34px;
  width: 286px; }

.icon-nav-06 {
  background: url("/assets../../images/about/about.png") no-repeat 0 -132px;
  height: 34px;
  width: 164px; }

.icon-nav-07 {
  background: url("/assets../../images/about/about.png") no-repeat 0 -87px;
  height: 34px;
  width: 249px; }

h1 {
  font-weight: normal;
  background: url("/assets../../images/about/about_us.png") no-repeat left center;
  text-indent: -9999px; }

.main {
  background: #fff;
  margin-right: 464px;
  padding: 21px;
  min-height: 560px; }

h4 {
  font-size: 14px;
  font-weight: bold; }

.f28 {
  font-size: 28px;
  line-height: 28px;
  font-family: Microsoft Yahei;
   }

.contact img {
  margin: 35px 0; }

.contact p {
  line-height: 40px; }

.cooperation {
  background: url("/assets../../images/about/cooperation.png") no-repeat 74px 84px white; }

.cooperation li {
  margin: 140px 0; }

.cooperation h4 {
  font-size: 16px;
  font-weight: normal; }

.cooperation p {
  font-size: 14px;
  margin-top: 10px; }

.pact {
  font-size: 13px; }

/*公司简介*/
.company-intr-area-2{
    background: url("/assets../../images/about/about_us_bg.png") no-repeat center center;
    height: 2098px;
    margin: 0 auto;
}
.company-intr-area-1 .wordLetter {
    font-size: 14px;
    font-weight: 700;
    color: #1f1f1f;
    line-height: 80px;
}

.company-intr-area-1 {
    margin-bottom: 40px;
}

.company-intr-area-1 p {
    font-size: 14px;
}

.company-intr-area-1 .last-params {
    margin-top: 40px;
}

.company-intr-area-2-left {
    float: left;
    width: 50%;
}

.company-intr-area-2-right {
    float: left;
    width: 50%;
}

.company-intr-item h2 {
    color: #666666;
    font-size: 34px;
    font-weight: 500;
    border-bottom: 2px dotted #999;
}
.company-milestone{
    margin-top: 2px;
    margin-left: 36px;
}
.company-milestone p{
    line-height: 30px;
    font-size: 14px;
}