Bootstrap is the most popular HTML, CSS, and JavaScript framework for developing responsive, mobile-first websites.
Bootstrap is completely free to download and use!
CSS Library
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css"/>
JS Library
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
Buttons:Use Bootstrap’s custom button styles for actions in forms, dialogs, and more with support for multiple sizes, states, and more.
Bootstrap Button Class Example
<button type= "button" class= "btn btn-primary" > Primary</button> <button type= "button" class= "btn btn-secondary" > Secondary</button> <button type= "button" class= "btn btn-success" > Success</button> <button type= "button" class= "btn btn-danger" > Danger</button> <button type= "button" class= "btn btn-warning" > Warning</button> <button type= "button" class= "btn btn-info" > Info</button> <button type= "button" class= "btn btn-light" > Light</button> <button type= "button" class= "btn btn-dark" > Dark</button> <button type= "button" class= "btn btn-link" > Link</button>
Bootstrap Button Class Output
Primary
Secondary
Success
Danger
Warning
Info
Light
Dark
Link
