.nav{
  height: 80px;
  background-color: #1b2b3d;
  display: flex;
  justify-content: center;
  /* align-items: center; */
}

.nav-cont{
  width: 1000px;
  display: flex;
  justify-content: space-between;
}
.nav-cont-items{
  display: flex;
  align-items: center;
}
.nav-cont-pic{
  width: 140px;
  height: 30px;
  background: url('/public/static/images/logo_new.png');
  background-position: 0 0;
  background-size: cover;
  background-repeat: no-repeat;
}
.nav-item{
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 25px;
}
.nav-item-cont{
  position: relative;
  cursor: pointer;
  padding-bottom: 4px;
}
.nav-item-text{
  position: relative;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 0 30px;
}
.nav-item-title{
  font-size: 18px;
  /* margin-right: 64px; */
  color: #d6d7d9;
  padding-bottom:10px;
}
.nav-item-title a{
  color: #ddd;
}
.nav-item-click{
  color: #fff;
  border-bottom: 2px solid #fff;
  font-weight: bold;
  display: flex;
  justify-content: center;
}
.nav-item-down{
  width: 12px;
  height: 9px;
  position: absolute;
  right: 10px;
  top: 7px;
  background: url('../../images/common/down1.png');
  background-position: 0 0;
  background-size: cover;
  background-repeat: no-repeat;
}
.nav-item-downt{
  width: 12px;
  height: 10px;
  position: absolute;
  right: 10px;
  top: 7px;
  background: url('../../images/common/down1.png');
  background-position: 0 0;
  background-size: cover;
  background-repeat: no-repeat;
}
.nav-item-downcont{
  position: absolute;
  display: none;
  width: 100%;
  background-color: #fff;
  padding:8px 0;
  top: 40px;
  z-index: 900;
}
.nav-item-downcont-item{
  font-size: 16px;
  position: relative;
}
.nav-item-downcont-item-txt a{
  padding:8px 15px;
  color: #959595;
  display: block;
}
.nav-item-downcont-item-txt a:hover{
  color: #000;
}
.nav-item-downcont-border{
  width: 4px;
  height: 14px;
  background-color: #43b99a;
  position: absolute;
  top: 12px;
  left: 0;
  display: none;
}
.block{
  display: block;
  transition: height 100s;
  -moz-transition: height 2s; /* Firefox 4 */
  -webkit-transition: height 100s; /* Safari 和 Chrome */
  -o-transition: height 2s; 
}
.rotate-down{
  transition:all 0.2s ease 0.2s;
  -webkit-transform: rotateZ(180deg);
  -moz-transform: rotateZ(180deg);
  -o-transform: rotateZ(180deg);
  -ms-transform: rotateZ(180deg);
  transform: rotateZ(180deg);
  top: 9px;
}
.rotate-down1{
  transition:all 0.2s ease 0.2s;
  -webkit-transform: rotateZ(0deg);
  -moz-transform: rotateZ(0deg);
  -o-transform: rotateZ(0deg);
  -ms-transform: rotateZ(0deg);
  transform: rotateZ(0deg);
}
.nav-sr{
  padding: 10px 0;
  background: rgba(27,43,61,0.7);
}
.nav-sr ul{
  float: left;
}
.nav-sr ul:nth-child(1){
  width: 180px;
}
.nav-sr ul:nth-child(2){
  width: calc(100% - 180px);
  border-left: 1px solid #999;
}
.nav-sr ul .glyphicon{
  margin-left: 10px;
  font-size: 10px;
}
.nav-sr .active .glyphicon{
  display: inline-block;
  transform-origin: 50% 50%;
  transform: rotate(180deg);
}

.en-entry {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  right: 50px;
  white-space: nowrap;
}

.en-entry > a {
  color: #d6d7d9;
}