.headerBox {
  height: 7rem;
  position: fixed;
  margin: 0;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 1000;
}
.header {
  width: 100%;
  box-sizing: border-box;
  padding: 0 5.2rem;
  position: relative;
  z-index: 10;
}
.header img {
  width: 14rem;
  height: 3.4rem;
  margin-right: 3.8rem;
  cursor: pointer;
  margin-top: 1.9rem;
}
.header > ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  position: relative;
}
.header > ul > li:not(:last-child) {
  margin-right: 1.1rem;
}
.header > ul > li {
  cursor: pointer;
  font-size: 1.6rem;
  color: #fff;
  line-height: 3.5rem;
  position: relative;
  padding: 1.7rem 0;
}
.header > ul > li i {
  font-style: normal;
}
.header > ul > li span {
  font-size: 1.3rem;
  display: inline-block;
}
.header > ul > li a {
  color: #FFFFFF;
  text-decoration: none;
}
.header > ul > li .text.active {
  background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, 0), rgba(165, 9, 11, 0.7));
}
.header > ul > li:nth-child(1):hover:after {
  content: "";
  position: absolute;
  left: 2rem;
  bottom: 0;
  width: 0;
  height: 0;
  z-index: 10;
  border-left: 1.5rem solid transparent;
  border-right: 1.5rem solid transparent;
  border-bottom: 1.5rem solid #fff;
}
.header > ul > li:nth-child(4):hover:after {
  content: "";
  position: absolute;
  left: 2rem;
  bottom: 0;
  width: 0;
  height: 0;
  z-index: 10;
  border-left: 1.5rem solid transparent;
  border-right: 1.5rem solid transparent;
  border-bottom: 1.5rem solid #fff;
}
.header > ul > li:nth-child(5):hover:after {
  content: "";
  position: absolute;
  left: 2rem;
  bottom: 0;
  width: 0;
  height: 0;
  z-index: 10;
  border-left: 1.5rem solid transparent;
  border-right: 1.5rem solid transparent;
  border-bottom: 1.5rem solid #fff;
}
.header .expand:before {
  content: "";
  position: absolute;
  width: 100%;
  height: 15%;
  top: -1.5rem;
  z-index: 0;
  left: 0;
}
.header .expand {
  top: 6.5rem;
  position: absolute;
  left: 0;
  background: #fff;
  color: #000;
  z-index: 100;
  padding: 2.6rem 0;
  display: flex;
}
.header .expand > div {
  padding: 0 3rem;
}
.header .expand > div > p {
  color: #000000;
  margin-top: 0;
  font-size: 1.6rem;
  white-space: nowrap;
  padding: 0 1.4rem;
  font-weight: 600;
}
.header .expand > div > p .iconfont {
  font-size: 1.9rem;
  margin-right: 0.8rem;
}
.header .expand > div li {
  padding: 0 1.4rem;
  font-size: 1.4rem;
  line-height: 4rem;
  white-space: nowrap;
  color: #333333;
}
.header .expand > div li .iconfont {
  font-size: 1.7rem;
  margin-right: 0.8rem;
}
.header .expand > div li.active {
  background: #F0F0F0;
}
.header .expand > div li:hover {
  background: #F0F0F0;
}
.header .expand > div:not(:last-child) {
  border-right: 0.1rem solid #E0E0E0;
}
.header .witch_type {
  float: right;
  margin-left: 1.5rem;
  margin-right: 1.5rem;
  display: flex;
  padding: 1.7rem 0;
}
.header .witch_type i {
  font-style: normal;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 3.5rem;
}
.header .witch_type i:hover {
  text-decoration: underline;
}
.header .witch_type span {
  width: 1px;
  height: 1.6rem;
  display: block;
  margin: 1rem 1rem 0;
  background: #fff;
}
.header .user_info {
  float: right;
  margin-left: 1.5rem;
  margin-right: 1.5rem;
  display: flex;
  align-items: center;
}
.header .user_info img {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  margin-right: 1rem;
  cursor: pointer;
}
.header .user_info span {
  font-style: normal;
  color: #fff;
  font-size: 1.4rem;
  margin-top: 1.9rem;
  width: 6rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}
.header .into {
  cursor: pointer;
  width: 10.5rem;
  margin-top: 1.9rem;
  line-height: 3rem;
  color: #fff;
  font-size: 1.4rem;
  background: #7a0c12;
  border-radius: 0.1rem;
  display: inline-block;
  text-align: center;
}
.header .close {
  position: absolute;
  color: #fff;
  font-size: 1.9rem;
  top: 50%;
  right: 2.6rem;
  cursor: pointer;
  transform: translateY(-50%);
}
.header.active {
  background: url("../img/bg_index.png") center center no-repeat;
  background-size: cover;
}