* {
  margin: 0;
  padding: 0;
}

section {
  font-size: 0;
}

section > img {
  width: 100%;
}

footer {
  padding: 20px 0;
  background-color: #000;
  color: #fff;
  line-height: 1.5;
  text-align: center;
}

footer a {
  color: #fff;
}

header {
  position: relative;
  background-color: #000;
  color: #515478;
  font-size: 22px;
  text-align: left;
}

header .contaion {
  position: relative;
  height: 66px;
  padding-left: 40px;
}

header a {
  position: relative;
  padding: 0 40px;
  color: inherit;
  line-height: 66px;
  letter-spacing: 6px;
  text-decoration: none;
}

header a::before {
  content: "/";
  position: absolute;
  right: -10px;
  color: #515478;
  line-height: 66px;
}

header .active {
  color: #fff;
  font-weight: 700;
}

.feature {
  position: relative;
}

.feature-swiper {
  position: absolute;
  top: 15vw;
  left: 19vw;
  width: 63vw;
  height: 40vw;
}