.cn-layui-nav {
  position: absolute;
  top: 0;
  z-index: 9;
  padding: 0 20px;
  color: #fff;
  border-radius: 2px;
  box-sizing: border-box;
}

.cn-layui-nav .cn-layui-nav-item {
  position: relative;
  display: inline-block;
  zoom: 1;
  vertical-align: middle;
  line-height: 60px;
}

.cn-layui-nav .cn-layui-this:after {
  position: absolute;
  background-color: white;
  content: "";
  top: auto;
  bottom: 0;
  height: 5px;
  width: 50%;
  left: 50%;
  transform: translateX(-50%);
}

.cn-layui-nav .cn-layui-nav-item a {
  display: block;
  padding: 0 16px;
  color: #fff;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  font-size: 16px;
  font-family: PingFang SC;
  font-weight: 500;
  text-decoration: none;
}

.color-4 {
  color: #433fff;
}

.color-08A {
  color: #08a070;
}

.color-3fb {
  color: #3fb3ff;
}