section, .slide {
  transform: translateZ(0);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  min-width: 100vw;
  max-width: 800px;
  position: relative;
  text-align: left;
  opacity: 0;
  z-index: 0;

  & > * {
    margin: 0 5vw;
    max-width: 800px;
  }
}

body section {
  transition: 750ms;
}