Bootstrap 4 Button .btn-outline-warning class

BootstrapWeb DevelopmentCSS Framework

To set an outline on a button that indicates warning, you need to use the btn-outline class in Bootstrap.

For my class, I have taken the below button −

<button type="button" class="btn btn-outline-warning">
  Warning (Errors)

The button above has the class btn-outline-warning that allow us to add an orange outline stating warning action −

You can try to run the following code to implement the btn-outline-warning class −


Live Demo

<!DOCTYPE html>
    <title>Bootstrap Example</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="">
    <script src=""></script>
    <script src=""></script>
  <p>The following are the warning messages:</p>
  <ul class = "list-group">
    <li class = "list-group-item">semi-colon (;) missing</li>
    <li class = "list-group-item">infinite loop</li>
  <p>For more warning messages:</p>
  <button type="button" class="btn btn-outline-warning">Warning (Errors)</button>
Updated on 16-Jun-2020 08:42:22