<div class="fullscreen a"><p>a<p></div>
<div class="fullscreen b"><p>b</p></div>
<div class="fullscreen c"><p>c</p></div>
<div class="fullscreen d"><p>d</p></div>
* {
  box-sizing: border-box;
  margin: 0;
}

body {
  text-align: center;
  font-family: 'Lato';
}

p {
  font-size: 6em;
}

.fullscreen {
  width: 100%;
  height: 100vh;
  color: white;
  padding: 40vh;
}

.a {
  background: url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/123941/vwa.jpg') center/cover;
}

.b {
  background: #aadd66;
}

.c {
  background: url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/123941/vwc.jpg') center/cover;
}

.d {
  background: #ddaa66;
}

External CSS

  1. https://fonts.googleapis.com/css?family=Lato

External JavaScript

This Pen doesn't use any external JavaScript resources.