JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<div class="row equal">
    <div class="col-md-4">
        <div class="panel panel-default">
            <div class="panel-body">
                <h3>Title 1</h3>
                <p>This is a paragraph</p>
                <p>This is a paragraph</p>
            </div>
        </div>
    </div>
    <div class="col-md-4">
        <div class="panel panel-default">
            <div class="panel-body">
                <h3>Title 2</h3>
                <p>This is a paragraph</p>
                <p>This is a paragraph</p>
                <p>This is a paragraph</p>
            </div>
        </div>
    </div>
    <div class="col-md-4">
        <div class="panel panel-default">
            <div class="panel-body">
                <h3>Title 3</h3>
                <p>This is a paragraph</p>
            </div>
        </div>
    </div>
</div>

CSS

.equal{
    height:200px;
}
.col-md-4, .panel{
    height:100%;
}