/getbootstrap.com/docs/4.0/components/input-group/#sizing">Bootstrap Control Sizing</a>
				classes directly to the <code>.select2-container</code> to alter its appearance.
			</p>

			<div class="alert alert-info" role="alert">
				<h4>Requires select2.full.js</h4>
				<p>Those of you familiar with Select2 v3 remember that the default behavior was to copy the original elements CSS-classes to the container of the Select2 element. Select2 v4 provides a similar functionality in its full build, <a href="https: