.banner-wrap {
  width: 100%;
  height: 610px;
  background-image: url(../images/about/banner-bg.png);
  background-size: 100% 610px;
  border: 1px solid transparent;
}
.banner-wrap .banner-content {
  width: 1200px;
  height: 610px;
  margin: 0 auto;
  position: relative;
}
.banner-wrap .banner-content .banner-info {
  position: absolute;
  top: 50%;
  left: 0;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
}
.banner-wrap .banner-content .banner-info h1 {
  color: #fff;
  font-size: 50px;
  margin-bottom: 5px;
}
.banner-wrap .banner-content .banner-info p {
  font-size: 20px;
  line-height: 40px;
  color: #fff;
}
.banner-wrap .banner-content .banner-info p i {
  line-height: 40px;
  font-size: 20px;
  color: #ffd400;
}
.banner-wrap .content-nav {
  z-index: 10;
  position: relative;
  margin: 0 auto;
  width: 1200px;
  height: 230px;
  background: #fff;
  -webkit-box-shadow: 0px 0px 20px 0px rgba(222, 222, 233, 0.75);
          box-shadow: 0px 0px 20px 0px rgba(222, 222, 233, 0.75);
  border-radius: 5px;
}
.banner-wrap .content-nav li {
  padding-top: 54px;
}
.banner-wrap .content-nav li .content-nav-icon {
  margin: 0 auto;
  width: 80px;
  height: 80px;
}
.banner-wrap .content-nav li .content-nav-icon-line {
  margin: 0 auto;
  width: 80px;
  height: 80px;
}
.banner-wrap .content-nav li .content-nav-title {
  font-size: 16px;
  line-height: 86px;
  display: block;
  text-align: center;
}
.banner-wrap .content-nav li .content-nav-line {
  display: block;
  width: 70px;
  margin: 6px auto 0;
  height: 4px;
  background: #fff;
}
.banner-wrap .content-nav li .line-hover {
  background: #ffa800;
}