<div class="box">
  <div class="box-content" id="box-1">
    Box 1
  </div>  
  <div class="box-content" id="box-2">
    Box 2
  </div>  
  <div class="box-content" id="box-3">
    Box 3
  </div>  
  <div class="box-content" id="box-4">
    Box 4
  </div> 
  <div class="box-content" id="box-5">
    Box 5
  </div>  
</div>
body {
  background-color: #333;
}

.box {
  margin: 0 auto;
  width: 240px;
}

.box .box-content {
  background-color: grey;
  height: 100px;
  text-align: center;
  color: #fff;
  line-height: 100px;
  text-transform: uppercase;
  font-weight: bold;
  margin: 15px;
}

#box-1 {
  background-color: #ff3c41;
}

#box-2 {
  background-color: #b9f;
}

#box-3 {
  background-color: #0ebeff;
}

#box-4 {
  background-color: #47cf73;
}

#box-5 {
  background-color: #ffdd40;
  color: #333;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.