<div class="container">
  <p>Change the value of the <code>border-width</code> property to see how the border changes.</p>
  <div class="element"></div>
</div>
body {
  background-color: #F5F5F5;
  color: #555;
  font-size: 1.1em;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.container {
  margin: 40px auto auto;
  width: 90%;
}

.element {
  padding: 20px;
  background-color: white;
  color: white;
  height: 200px;
  border-style: solid;
  border-color: #dc618c;
  border-width: 10px 50px;
  /* two-value syntax, you can use one, two, three, or four values */
}