Add a blue background color to an element to set key stuff with Bootstrap

To set key stuff on an element, use the .bg-primary class in Bootstrap.

You can try to run the following code to implement .bg-primary class that is blue in color −

Example

<!DOCTYPE html>
<html>
   <head>
      <title>Bootstrap Example</title>
      <link rel = "stylesheet" href = "https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css">
      <script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
      <script src = "https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
   </head>
   <body>
      <h2>Example</h2>
      <div class = "container">
      <div class = "w-50 bg-danger">Danger</div>
      <div class = "bg-primary">Key text!</div>
      </div>
   </body>
</html>

Daniol Thomas

Updated on: 12-Jun-2020

92 Views

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