<div class="yellow">hello</div>
<div class="green">I'm</div>
<div class="blue">Junho</div>
div{
  display:inline;
  width: 100px;
  height: 50px;
}

.yellow{
    background-color: yellow;
}
.green{
    background-color: green;
}

.blue{
     background-color: blue;
}

External CSS

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External JavaScript

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