.w1200 {
  width:1200px;
  margin:0 auto;
  position: relative;
}
.header {
  position: fixed;
  width:100%;
  z-index:10000;
  height:70px;
  border-bottom:1px solid rgba(0,0,0,.05)
}
.header-bg {
  background-color: #fff;
}
.logo-link-active {
  display: block;
  float:left;
  height:70px;
  position: relative;
}
.nav-list {
  height:70px;
  line-height:70px;
  float:right;
}
.nav-list li {
  float:left;
  margin-left:50px;
  position: relative;
}
.nav-list li.active:after,
.nav-list li:hover:after {
  content:'';
  position: absolute;
  height:5px;
  left:0;
  bottom:4px;
  width:100%;
  color:#0fcf84;
  border-radius: 4px;
  background-color:#0fcf84;
}
.nav-list li a {
  text-align: center;
}
.nav-list li a span {
  color:#1253a4;
  position: relative;
  line-height: 20px;
  padding:0 16px;
}
.nav-list li a span.arrow-d:after {
  content: "";
  position: absolute;
  top: -4px;
  right: 0;
  bottom: 0;
  margin: auto 0;
  width: 7px;
  height: 7px;
  border: 1px solid#1253a4;
  border-width: 1px 1px 0 0;
  transition: all .2s ease;
  transform: rotate(135deg);
}
.nav-list li a span.arrow-d:hover:after,
.nav-list li.active a span.arrow-d:after {
  top:6px;
  transform: rotate(-45deg);
  
}
.logo-img {
  position: absolute;
  top:50%;
  transform: translateY(-50%);
}
.nav-submenu {
  position: absolute;
  top:80px;
  width:100%;
  min-height:400px;
  background-color:#fff;
  
}
.nav-submenu {
  padding:32px;
  display: none;
}
.nav-submenu_title {
  padding:10px 0;
  border-bottom:1px solid #07d182;
}
.nav-submenu_body {
  padding:20px 0;
}
.nav-submenu_body li {
  float:left;
  margin-right:30px;
}
.nav-submenu_body li dl {
  margin-bottom:30px;
}
.nav-submenu_body li dt {
  color:#1253a4;
  font-size:16px;
  margin-bottom:20px;
}
.nav-submenu_body li dd {
  line-height:38px;
}

.nav-submenu_body li dd a {
  color:#18212d;
}