.lang_box {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  z-index: 100000;
}
.dw {
  width: 0.07rem;
  height: 0.07rem;
  transform: rotate(-135deg);
  border-top: 1px solid #20222c;
  border-left: 1px solid #20222c;
  z-index: 99999;
}
.lang_content {
  display: flex;
  display: -webkit-flex;
  align-items: center;
  height: 0.52rem;
  position: absolute;
  top: 0;
  right: 0.15rem;
  font-size: 0.14rem;
  color: #20222c;
  cursor: pointer;
}
.lang_content img {
  width: 0.2rem;
}
.lang_content > span {
  margin: 0.04rem;
}
.lang_list {
  display: none;
  position: absolute;
  top: 0.38rem;
  right: 0.21rem;
  border: 1px solid #4170fb;
  padding: 0 0.04rem;
  background: #fff;
  z-index: 99999;
}
.lang_list.active {
  display: block;
}
.lang_list li {
  display: flex;
  display: -webkit-flex;
  align-items: center;
  height: 0.24rem;
  cursor: pointer;
  /* width: 0.94rem; */
}
.lang_list li img {
  width: 0.2rem;
  margin-right: 0.04rem;
}