html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background-color: #FFFFFF;
}

* {
  box-sizing: border-box;
}

.parallax {
  height: 80vh;
  margin: 0 auto;
  position: relative;
  background-color: #eee;
  z-index: 1;
  background-size: calc(100% + 20vh);
  background-position-x: 50%;
  background-position-y: 100%;
}

#tmp {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
#tmp .parallax {
  width: 100%;
}