diff -r 07239de796bb -r e756a8c72c3d cms/drupal/modules/block/block.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/block/block.css	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,36 @@
+
+#blocks tr.region-title td {
+  font-weight: bold;
+}
+#blocks tr.region-message {
+  font-weight: normal;
+  color: #999;
+}
+#blocks tr.region-populated {
+  display: none;
+}
+.block-region {
+  background-color: #ff6;
+  margin-top: 4px;
+  margin-bottom: 4px;
+  padding: 3px;
+}
+a.block-demo-backlink,
+a.block-demo-backlink:link,
+a.block-demo-backlink:visited {
+  background-color: #B4D7F0;
+  -moz-border-radius: 0 0 10px 10px;
+  -webkit-border-radius: 0 0 10px 10px;
+  border-radius: 0 0 10px 10px;
+  color: #000;
+  font-family: "Lucida Grande", Verdana, sans-serif;
+  font-size: small;
+  line-height: 20px;
+  left: 20px; /*LTR*/
+  padding: 5px 10px;
+  position: fixed;
+  z-index: 499;
+}
+a.block-demo-backlink:hover {
+  text-decoration: underline;
+}