zig Tryit Editor

<!DOCTYPE html>
<html lang="zh" class="svg no-js">

<div class="container">
  <h2>Button</h2>
  <p>The .active class makes the button appear pressed:</p>            
  <button type="button" class="btn btn-default">Default button</button>      
  <button type="button" class="btn btn-default active">Active default button</button>
  <br><br>
  <button type="button" class="btn btn-info">Info button</button>      
  <button type="button" class="btn btn-info active">Active info button</button>
</div>

</body>

</html>