.dropdown-toggle{
  font-size: 0.16rem;
  color: #000;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left:-30px;
  text-align: center;
  z-index: 1000;
  display: none;
  float: left;
  width:350%;
  padding: 0.1rem 0;
  /* margin: 0.125rem 0 0; */
  font-size: 0.16rem;
  color: #F90E1E;
  list-style: none;
  background-color: #fff;
  /* background-clip: padding-box; */
  /* border: 2px solid #F90E1E; */
  border-radius: 5px;
}
.index_en .dropdown-menu{
  width: 160%;
}
.dropdown-menu:hover{
  background: #F90E1E;
}
.dropdown-menu:hover li a{
  color: #fff;
}
.dropdown-menu  li a{
  color: #F90E1E;
}
.nav-tabs .dropdown-menu {
  margin-top: -1px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.caret{
  display: inline-block;
  width:0;
  height:0;
  border: 6px solid transparent;
  position: absolute;
  left: 42px;
}
.index_en .caret{
  left: 120px;
}
.caret-up{
  top: 40px;
  border-top-color: #000;
}
.caret-down{
  top: 34px;
  border-bottom-color: #000;
}