diff -r 07239de796bb -r e756a8c72c3d cms/drupal/themes/bartik/css/maintenance-page.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/themes/bartik/css/maintenance-page.css	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,67 @@
+
+body.maintenance-page {
+  background-color: #fff;
+  color: #000;
+}
+.maintenance-page #page-wrapper {
+  background: #fff;
+  margin-left: auto;
+  margin-right: auto;
+  min-width: 0;
+  min-height: 0;
+  width: 800px;
+  border: 1px solid #ddd;
+  margin-top: 40px;
+}
+.maintenance-page #page {
+  margin: 20px 40px 40px;
+}
+.maintenance-page #main-wrapper {
+  min-height: inherit;
+}
+.maintenance-page #header,
+.maintenance-page #messages,
+.maintenance-page #main {
+  width: auto;
+}
+.maintenance-page #header div.section,
+.maintenance-page #main {
+  width: 700px;
+}
+.maintenance-page #main {
+  margin: 0;
+}
+.maintenance-page #content .section {
+  padding: 0 0 0 10px;
+}
+.maintenance-page #header {
+  background-color: #fff;
+  background-image: none;
+}
+.maintenance-page #name-and-slogan {
+  margin-bottom: 50px;
+  margin-left: 0;
+  padding-top: 20px;
+  font-size: 90%;
+}
+.maintenance-page #name-and-slogan,
+.maintenance-page #name-and-slogan a,
+.maintenance-page #name-and-slogan a:hover,
+.maintenance-page #name-and-slogan a:hover {
+  color: #777;
+}
+.maintenance-page  h1#page-title {
+  line-height: 1em;
+  margin-top: 0;
+}
+.maintenance-page #messages {
+  padding: 0;
+  margin-top: 30px;
+}
+.maintenance-page #messages div.messages {
+  margin: 0;
+}
+.maintenance-page #messages div.section {
+  padding: 0;
+  width: auto;
+}