<!-- First Example -->
<form action="">
  <label class="form-label">Name</label>
  <input type="text" style="display:block">
</form>

<!-- Second Example -->
<div>
  <p class="text">Click <a href="http://dev.to" target="blank" class="text__link">Here</a> to go to DEV Community</p>
</div>
.form-label::after{
  content:'*';
  color: red
}

//Second Example 
.text__link{
  color: #737373;
  text-decoration: none;
}

.text__link::after{
  font-family: "Font Awesome 5 Free"; 
  font-weight: 900;
  content: '\f35d';
  font-size: 16px;
}
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External CSS

  1. https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css

External JavaScript

This Pen doesn't use any external JavaScript resources.