/* nav */

.nav_div {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #4B4645;
}

.nav {
  max-width: 1168px;
  width: 100%;
  background-color: #4B4645;
  height: 50px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.van-tabs--line .van-tabs__wrap {
  height: 50px;
}

.nav .van-tab__text.van-tab__text--ellipsis a {
  color: #fff;
  font-size: 18px;
  font-weight: 400;
}

.nav_ul {
  max-width: 1168px;
}

.nav_ul .navLi {
  font-size: 1.8rem;
  color: #fff;
  min-width: 90px;
}

.van-tab {
  background-color: transparent;
}

.van-tabs__wrap.van-tabs__wrap--scrollable {
  height: 50px;
}

.van-tabs__nav {
  background-color: transparent;
}

.van-tab__text {
  font-size: 1.8rem;
}


.nav2 {
  max-width: 1168px;
  width: 100%;
  height: 50px;
  display: flex;
  justify-content: flex-start;
  /* align-items: center; */
  background-color: #4B4645;
}

.nav2 .nav2_item {
  position: relative;
  width: 90px;
  text-align: center;
  cursor: pointer;
}

.nav2 .nav2_text {
  color: #fff;
  font-size: 1.8rem;
}

.nav2_line {
  bottom: -13px;
  position: absolute;
  width: 80%;
  height: 4px;
  background: #CB383A;
  border-radius: 3px;
  transform: translateX(60%) translateX(-50%);
  transition-duration: 0.3s;
  /* left: -28%; */
}

.nav3{
	height: 50px;
	display: flex;
	justify-content: space-between;
	width: 100%;
}
.nav3 .sub {
  height: 50px;
  width: 6rem;
  text-align: center;
  color: #fff;
  font-size: 1.8rem;
  padding: 0;
  line-height: 55px;
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
}
.nav3 .sub:hover {
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
}
.nav3 .sub .el-submenu__title {
  height: 100%; color: #fff;
  font-size: 1.8rem;
  padding: 0;
}

.nav-item.sub a{
  color: #fff;
}
.navbar-expand{
  width: 100%;
}
.navbar-expand .navbar-nav .nav-link{
  padding: 0;
}

.submenu.show{
  background-color: #4B4645;
  left: -212px;
  width: 302px;
  top: 54px;
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.submenu .sub{
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dropdown-item.sub:hover{
  background-color: rgb(60,56,55);
}
.nav-item.sub:hover{
  background-color: rgb(60,56,55);
}


/* 箭头 */
.nav3 .sub .el-submenu__icon-arrow.el-icon-arrow-down {
	margin-left: 0;
}
.el-menu-item.sub {
  color: #fff;
  font-size: 1.8rem;
}
.el-menu-item.sub.is-active{
	border-bottom-color: transparent!important;
	border-bottom-width: 4px;
}
.nav-link{
  position: relative;
  width: 100%;
}
.nav3_line {
  bottom: 5px;
  position: absolute;
  width: 84%;
  height: 4px;
  background: #CB383A;
  border-radius: 3px;
  transform: translateX(60%) translateX(-50%);
  transition-duration: 0.3s;
}
.nav4_line {
  bottom: 10px;
  position: absolute;
  width: 86%;
  height: 4px;
  background: #CB383A;
  border-radius: 3px;
  transform: translateX(60%) translateX(-50%);
  transition-duration: 0.3s;
  left: 0%;
}

.nav3_more_bottom{
  border-bottom-color: #CB383A!important;
}

.el-menu--popup{
	max-width: 300px;
    display: flex;
    justify-content: flex-start;
    flex-flow: wrap;
}






.dropdown_nav{
  cursor: pointer;
}
.dropdown_sub:hover ul {
  visibility: visible;
  opacity: 1;
  filter: alpha(opacity=100);
}
.showAni{
  visibility: hidden;
  opacity: 0;
  filter: alpha(opacity=0);
  -webkit-transition: 0.3s ease;
  transition: 0.3s ease;
  -moz-transition: 0.3s ease;
  -o-transition: 0.3s ease;
}