How to Create a Border Overlay for a Child Div with Pseudo Elements?

Creating a Border Overlay Child Div

To create a border overlay effect for a child div, you can consider utilizing pseudo elements. This approach offers several advantages:

• Avoids the need for additional markup.
• Enhances control over border position and size.

Implementation Example:

body {
  background: grey;
}

.button {
  background: #94c120;
  width: 200px;
  height: 50px;
  margin: 50px;
  position: relative;
}

.button:before {
  content: "";
  position: absolute;
  top: -15px;
  left: -15px;
  width: 100%;
  height: 100%;
  border: 5px solid #fff;
  box-sizing: border-box;
}

<div class="button">
  some text
</div>

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