.nav{
	background: #fff;
  justify-content: center;
  position: relative;
  border: 1px solid #BDBDBD;
  align-items: center;
  height: 56px;
}
.nav > li{
	border-left: 1px solid #BDBDBD;
	/*position: relative;*/
  /*margin: 0 10px;*/
  width: 100%;
  /*max-width: 142px;*/
  max-width: max-content;
  text-align: center;
  line-height: 1.2;
  padding: 14px 15px;
}
.nav > li:hover{
  background: #F2F2F2;
}
.nav > li:nth-child(1){
  border-left: none;
}
.nav > li > ul.small{
	position: absolute;
	background: #F2F2F2;
  width: 100%;
  left: 0;
  top: 100%;
  z-index: 99;
  text-align: left;
  display: none;
  /*justify-content: center;*/
  /*padding-left: 20%;*/
  text-align: center;
  padding: 20px 0 30px 0;
  z-index: 999999;
}
.nav > li > ul > li{
  text-align: left;
}
.nav > li > ul > li > a, .nav > li > ul > li > span{
  width: 100%;
  max-width: 180px;
  border-bottom: 1px solid #BDBDBD;
  display: block;
  padding-bottom: 5px;
}
.nav > li > ul > li > ul > li > a, .nav > li > ul > li ul > li > span{
  color: #4C5364;
}
.nav > li > ul > li > ul{
  margin-top: 15px;
  padding-left: 11%;
}
.menu-active{
  background:#E0E0E0;
}
.menu-block{
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  width: 100%;
  display:block !important;
}
.menu-bgopen{
  display: none;
}
.menu-bgfixed{
  overflow-y: hidden;
}
.small > li{
  width: 100%;
  max-width: 180px;
  margin-right: 20px;
  display: inline-block;
  vertical-align: top;
  line-height: 30px;
}
.nav-bg{
  position: absolute;
  width: 100%;
  height: 100%;
  background: #fff;
  z-index: 1;
  left: 0;
  top: 100%;
  display: none;
}
.nav-icon{
  margin-right: 5px;
}
.nav-iconm{
  margin-right: 5px;
}
.nav-iconm-second{
  margin-right: 5px;
}
.second-ul-active{
  display: block !important;
}
.first-ul-active{
  display: block !important;
}
.item-183 .second-ul .small > li::before {
  content: "\2022";
  color: #4C5364;
  font-weight: bold;
  display: inline-block; 
  width: 1em;
  margin-left: -1em;
}

.item-183 .second-ul{
  padding-left: 0;
}
.item-183 .second-ul .small{
  padding-left: 11%;
}
.item-183 .second-ul li a,
.item-183 .second-ul li span{
  color:#4C5364;
}
@media (max-width: 800px) {
  .menu-bg{
    position: absolute;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.6;
    bottom: 0;
    z-index: 9999;
  }
  .nav > li{
    padding: 0;
    max-width: 100%;
    text-align: left;
    border-bottom: 1px solid #BDBDBD;
    background: #fff;
  }
  .nav > li > ul.small{
    position: relative;
    /*display: block !important;*/
    background: #4F7BBE;
    padding: 13px;
    /*display: none;*/
    width: 76.6vw;
  }
  .nav > li > ul.small a, .nav > li > ul.small span{
    color: #fff;
    width: 76.6vw;
    max-width: inherit;
  }
  .small > li{
    display: block;
    width: 60.6vw;
    max-width: inherit;
  }
  .nav > li > ul > li > ul{
    display: none;
    border-left: 1px solid #fff;
    margin-left: 9%;
    padding-left: 5% !important;
  }
  .nav > li:hover{
    background: #E8EEFE;
  }
  .item-183 .second-ul .small {
    padding-left: 0;
  }
  .item-183 .second-ul .small > li::before{
    display: none;
  }
}
@media (max-width:600px) {
  .nav > li > ul.small{
    width: 75.6vw;
  }
}