.parent {
  display: grid;
  place-items: center;
  background: black;
  width: 100vw;
  height: 100vh;
  resize: both;
  overflow: auto;
}

.child {
  color: white;
  font-weight: bolder;
  font-size: 5rem;
  text-align: center;
}

.child .reverse {
  color: black;
  background: white;
  width: 100vw;
}

.email {
  position: absolute;
  bottom: 0;
  right: 0;
}

.email a {
  color: white;
}

.email a:hover {
  color: #aaaaaa;
}

body {
  font-family: system-ui, serif;
  margin: 0;
  padding: 0;
}