* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ul {
  list-style: none;
}

.wrap__body {
  height: auto;
  background-color: #e9e9e9;
}

.body__header {
  padding: 20px 0;
  text-align: center;
}

.body__banner {
  background: url("../images/background.jpg") no-repeat center center fixed; 
  width: 100%;
  margin: 0 auto 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  position: relative;
  height: 100vh;
}

.slider {
  height: 100%;
  width: 100%;
  margin: 0;
  position: relative;
}

.slider li {
  position: absolute;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-items: center;
}

.slider li img {
  object-fit: contain;
  width: 100%;
  margin: auto;
}

.active {
  z-index: 1;
}

#test {
  width: 100%;
  object-fit: cover;
}