Em's

by batcave

HTML

<div class="banner">
  <h1>
    Hello and welcome!
  </h1>
</div>

SCSS

.banner {
  padding: 20px;
  background: aquamarine;
  font-size: 10px;
  height: 300px;
  
  h1 {
    font-size: 1.8em;
    color: #fff;
  }
}