diff --git a/css/21.css b/css/21.css
index 609fc3a..7f8e1fc 100644
--- a/css/21.css
+++ b/css/21.css
@@ -182,129 +182,6 @@ h3:hover .headerlink {
 	font-weight: 300;
 }
 
-.k-footer div {
-	text-align: right;
-	color: #888;
-	font-size: 12px;
-	margin: 1.5em 0;
-	padding: 1ex 0;
-}
-
-.k-donate {
-	margin: 40px 0 0 12px;
-}
-
-.k-donate h2 {
-	font-size: 20px;
-	margin-bottom: 10px;
-}
-
-.k-donate .k-donate-buttons {
-	margin-top: 20px;
-}
-
-.k-flattr {
-	background-image: url(/img/donate.png);
-	background-position: 0px 0px;
-	width: 86px;
-	height: 22px;
-	display: block;
-	cursor: pointer;
-	float: left;
-	margin-right: 10px;
-}
-
-.k-flattr:hover {
-	background-position: 0 -22px;
-}
-
-.k-flattr span {
-	display: none;
-}
-
-.k-paypal {
-	display: block;
-	border: none !important;
-	border-radius: 0;
-	cursor: pointer;
-	-moz-box-shadow: none;
-	-webkit-box-shadow: none;
-}
-
-.k-howto {
-	margin-bottom: 2em;
-}
-
-.k-big-number span {
-	font-size: 30px;
-	border-radius: 25px;
-	width: 50px;
-	height: 50px;
-	text-align: center;
-	font-weight: 100;
-	color: #fff;
-	display: block;
-	background: #69d;
-	line-height: 50px;
-}
-
-.k-gui .dg {
-	color: #000;
-	text-shadow: 0 1px 0 #ccc;
-}
-
-.k-gui .dg .c input[type="text"] {
-	background-color: #DDD;
-}
-
-.k-gui .dg .cr.number input[type="text"] {
-	color: #356;
-	height: 12px;
-}
-
-.k-gui .dg .c .slider {
-	background-color: #ddd;
-}
-
-.k-gui .dg .c:hover .slider {
-	background-color: #fff;
-}
-
-.k-gui .dg .close-button {
-	display: none;
-}
-
-.k-gui .dg li:not(.folder) {
-	background: #eee;
-	border-bottom: 1px solid #ccc;
-}
-
-.k-gui .dg .save-row {
-	border-radius: 6px 6px 0 0;
-}
-
-.k-gui .dg .save-row select {
-	margin-top: 6px;
-}
-
-.k-gui .dg .cr.boolean:hover {
-	background: #ddd;
-}
-
-.k-gui .dg .c input[type="checkbox"] {
-	margin-top: 0;
-}
-
-.k-gui .dg .closed li.title {
-	background-image: none;
-	background-color: #e4e4e4;
-}
-
-.k-gui .dg .cr.number input[type="text"]:hover,
-.k-gui .dg .cr.number input[type="text"]:focus {
-	color: #eee;
-}
-
 .footer {
 	text-align: right;
 	color: #888;