.header {
  min-width: 1200px;
}
.headerTop {
  background: #EFEFEF;
}
.logoBox {
  height: 100px;
}
.headerTop .logo {
  color: #003E78;
}
.header dd {
  color: #617EA1;
  font-size: 32px;
}
.headerBottom {
  background: #0054B8;
}
.headerBottom .navBox {
  height: 50px;
  line-height: 50px;
} 
.headerBottom .headerItem {
  position: relative;
  flex: 1;
  text-align: center;
  font-size: 18px;
  cursor: pointer;
}
.headerBottom .headerItem:not(:last-child)::after {
  position: absolute;
  content: '';
  width: 1px;
  height: 26px;
  opacity: 0.5;
  background-image: linear-gradient(180deg, rgba(255,255,255,0.40) 0%, #FEFEFE 54%, rgba(254,254,254,0.40) 100%);
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.headerBottom .headerItem > a {
  color: #fefefe;
  position: relative;
}
.headerBottom .headerItem > a::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 2px;
  background: rgba(254,254,254,0.60);
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
}
.headerBottom .headerItem.active > a::after {
  display: block;
}
.headerBottom .hasItems .subItem {
  position: absolute;
  width: 100%;
  top: 100%;
  left: 0;
  background: #FEFEFE;
  border: 1px solid #F2F2F2;
  box-shadow: 1px 4px 2px 0 rgba(0,0,0,0.10);
  border-radius: 2.4px;
  display: none;
  z-index: 99;
}
.headerBottom .hasItems:hover .subItem {
  display: block;
}
.headerBottom .hasItems .subItem a {
  color: #333;
}
.headerBottom .hasItems .subItem a:hover {
  color: #2275F7;
}
.headerBottom .subItem li {
  height: 40px;
  line-height: 40px;
  border-bottom: 1.2px dashed #B9CDE1;
  font-size: 16px;
}
.headerBottom .subItem li:last-child {
  border-bottom: none;
}
.headerBottom .subItem li:hover {
  color: #2275F7;
}