Bootstrap 3 Tutorial

Bootstrap is the most popular HTML, CSS, and JavaScript framework for developing responsive, mobile-first web sites.

Bootstrap is completely free to download and use!

Start learning Bootstrap 3 now!

Bootstrap Example

<div class="container">
  <div class="jumbotron">
    <h1>My First Bootstrap Page</h1>
    <p>Resize this responsive page to see the effect!</p>
  <div class="row">
    <div class="col-sm-4">
      <h3>Column 1</h3>
      <p>A computer is a device</p>
      <p>sequences of arithmetic or logical operations..</p>
    <div class="col-sm-4">
      <h3>Column 2</h3>
      <p>Google Maps developed by Google.</p>
      <p> satellite imagery, street maps, 360° panoramic views of streets, real-time traffic conditionslt;/p>
    <div class="col-sm-4">
      <h3>Column 3</h3>
      <p>YouTube is an American video-sharing website</p>
      <p>developed by Chad Hurley, Steve Chen, and Jawed Karim—in February 2005 </p>
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