.header {
  margin: 0 auto;
  width: 100%;
  height: 88px;
  justify-content: space-between;
  padding: 0 5%;
  box-sizing: border-box;
  position: sticky;
  top: 0px;
  background: #fff;
  z-index: 10;
}
.header img {
  height: 52px;
}
.headeractive {
  border-bottom: 2px solid #0001fc;
}
.imgTop {
  width: 100%;
  height: 540px;
}