ss <kbd><kbd>Ctrl</kbd>+<kbd>Alt</kbd>+<kbd>Del</kbd></kbd>, something will happen!
						</p>
						<p>
							If you're on Windows, a menu will appear, and one of the options will say <samp>Task Manager</samp>.
						</p>
					</div>
				</section>
				<section class="panel box" id="panel-variable">
					<h3>
						Variables
					</h3>
					<p>
						A <dfn id="dfn-variable">variable</dfn> denotes a placeholder for something in a formula or algorithm.
					</p>
					<div class="panel float-bottom">
						