<div class="container">
  <div class="item">Item 1</div>
  <div class="item">Item 2</div>
  <div class="item">Item 3</div>
  <div class="item">Item 4</div>
</div>
.item {
  border: 1px solid #000;
  width : 50px;
  height : 50px;
}


.container{
  /*  Making a flex*/
  display:flex;
  justify-content: space-around;
}

External CSS

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External JavaScript

This Pen doesn't use any external JavaScript resources.