Removed unwanted and unused spacer

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

core/css/guest.css

@@ -721,8 +721,7 @@ img.icon-loading-small-dark, object.icon-loading-small-dark, video.icon-loading-
 }
 
 /* FOOTER */
-footer,
-.push {
+footer {
 	height: 70px;
 	margin-top: auto;
 }

core/templates/layout.guest.php

@@ -38,7 +38,6 @@
 					</header>
 				<?php endif; ?>
 				<?php print_unescaped($_['content']); ?>
-				<div class="push"></div><!-- for sticky footer -->
 			</div>
 		</div>
 		<footer role="contentinfo">