header {
  width: 100%;
  height: 0.72rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  min-width: 12rem;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 2;
}
header .wrapper {
  width: 12rem;
  height: 0.72rem;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
header .wrapper .leftCloumn {
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-right: 1.2rem;
}
header .wrapper .leftCloumn a {
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
header .wrapper .leftCloumn img {
  width: 0.72rem;
  height: 0.3rem;
  margin-right: 0.19rem;
}
header .wrapper .leftCloumn h2 {
  color: #333333;
  font-size: 0.22rem;
}
header .wrapper .rightCloumn {
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
header .wrapper .rightCloumn ul {
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
header .wrapper .rightCloumn ul li {
  margin-right: 0.58rem;
  height: 100%;
  position: relative;
}
header .wrapper .rightCloumn ul li > a {
  display: block;
  height: 100%;
  line-height: 0.72rem;
  color: #333333;
  font-size: 0.16rem;
}
header .wrapper .rightCloumn ul li:last-child {
  margin: 0;
}
header .wrapper .rightCloumn ul li:hover a {
  color: #f68a23;
}
header .wrapper .rightCloumn ul li:hover::after {
  content: "";
  width: 100%;
  height: 0.04rem;
  background-color: #f68a23;
  position: absolute;
  bottom: 0;
  left: 0;
}
header .wrapper .rightCloumn ul li.active {
  position: relative;
}
header .wrapper .rightCloumn ul li.active a {
  color: #f68a23;
}
header .wrapper .rightCloumn ul li.active::after {
  content: "";
  width: 100%;
  height: 0.04rem;
  background-color: #f68a23;
  position: absolute;
  bottom: 0;
  left: 0;
}
header .wrapper .rightCloumn .time {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-left: 1.46rem;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}
header .wrapper .rightCloumn .time img {
  margin-right: 0.1rem;
}
header .wrapper .rightCloumn .time h3 {
  color: #333333;
  font-size: 0.16rem;
  font-weight: bold;
  margin-bottom: 0.07rem;
}
header .wrapper .rightCloumn .time p {
  color: #999999;
  font-size: 0.12rem;
}

header.active {
  -webkit-box-shadow: -0.01rem 0.03rem 0.07rem 0rem rgba(0, 0, 0, 0.1);
          box-shadow: -0.01rem 0.03rem 0.07rem 0rem rgba(0, 0, 0, 0.1);
  background: #ffffff;
}