index.css

@import url('https://fonts.googleapis.com/css?family=Raleway:200,100,400');

body {
  font-family: 'Raleway', sans-serif;
  height: 100vh;
  background: #333 url('https://i.pinimg.com/originals/8b/35/fe/8b35fef55fba1a201c9c7a11d3ec3d64.gif') no-repeat center center / cover;
  color: #ccc;
  overflow:hidden;
}
/* https://cdn.dribbble.com/users/2054184/screenshots/5670671/money-inflation.gif */
.container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  padding: 0 3rem;
}

h1, h2 {
  font-weight: 200;
  margin: 0.4rem;
  color: red;
  font-weight: bold;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2rem;
  color: #aaa;
}

/* Cursor */
.txt-type > .txt {
  border-right: 0.2rem solid #777;
}

@media(min-width: 1200px) {
  h1 {
    font-size: 5rem;
  }
}

@media(max-width: 800px) {
  .container {
    padding: 0 1rem;
  }

  h1 {
    font-size: 3rem;
  }
}

@media(max-width: 500px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.5rem;
  }
}