html,
body {
  position: relative;
  height: 100%;
}

body {
  background: #eee;
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #000;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}
ul {
  list-style: none;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: #42455a;
  padding: 10px;
  text-align: center;
  border-bottom: 1px solid #00c2cb;
}
header nav a {
  padding: 5px 2px 6px 2px;
  margin: 0px 15px 0px 15px;
  font-size: 1.5rem;
  color: #9db2b2;
  letter-spacing: 0.5px;
}

header nav a:hover {
  color: #e0ffff;
}
header nav a.active {
  color: #e0ffff;
  transition: 0.5s ease-out;
  border-bottom: #e0ffff 5px solid;
}

.swiper {
  width: 100%;
  height: 100%;

}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}