Boostrap 3

by DiegoTc

HTML

<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<div class="container">
            <div class="row">
                <div class="col-sm-6 col-md-4">
                    <div class="thumbnail">
                        <h3>Connecting a Push Button to BeagleBone Black</h3>
                        <img src="https://learn.adafruit.com/system/guides/images/000/000/339/medium310/overview_web.jpg" alt="Sample Image">
                        <div class="caption">
                            <p>In this tutorial, you will learn how to connect a push button switch to a BeagleBone Black and have it display a message when the button is pressed.</p>
                            
                        </div>
                    </div>
                </div>
                <div class="col-sm-6 col-md-4">
                    <div class="thumbnail">
                        <h3>Controlling a Servo with a BeagleBone Black</h3>
                        <img src="https://learn.adafruit.com/system/guides/images/000/000/329/medium310/BeagleBone_Black_Large.jpg" alt="Sample Image">
                        <div class="caption">

                            <p>In this tutorial, you will learn how to control a servo from Python using a BeagleBone Black (BBB). A Python test program will allow you to set the angle of the servo between 0 and 180 degrees.</p>
                         </div>
                    </div>
                </div>

                <div class="col-sm-6 col-md-4">
                    <div class="thumbnail">
                        <h3>Introduction to the BeagleBone Black Device Tree</h3>
                        <img src="https://learn.adafruit.com/system/guides/images/000/000/324/medium310/project_big_servo_web.jpg?" alt="Sample Image">
                        <div class="caption">

                            <p>The BeagleBone...

CSS

.thumbnail img{
    width: 180px;
    height: 120px;
}

.thumbnail{
    width: 380px;
    height: 380px;
}

.thumbnail h3{
height: 100px;
}