video {
  object-fit: cover;
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
}

html, body {
  height: 100%;
}
html {
  font-family: "Lucida Console", Arial, sans-serif;
  font-size: 100%;
  line-height: 1.4;
}
body {
  margin: 0;
}

.viewport-header {
  position: relative;
  height: 100vh;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

h1 {
  font-family:  "Lucida Console", Arial, sans-serif;
  color: #969696;
  text-transform: uppercase;
  letter-spacing: 0.3vw;
  line-height: 1.2;
  font-size: 1.2vw;
  text-align: center;
  span {
    display: block;
    font-size: 10vw;
    letter-spacing: -1.3vw;
  }
}

main {
  display: none;
  width: 80vw;
  left: 10%;
  height: 40vh;
  overflow: auto;
  background: rgba(black, 0.66);
  color: #969696;
  position: relative;
  padding: 1rem;
}

a {
	font-family: "Lucida Console", Arial, sans-serif;
	text-align: center;
	text-decoration: none;
	color: #969696;
}

View Compiled