diff -r f4b078cbff20 -r 0260f8ffef35 rst-multi.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rst-multi.css	Mon Feb 22 13:12:06 2016 +0200
@@ -0,0 +1,29 @@
+iframe {
+    overflow: hidden;
+}
+.document {
+    max-width: 800px;
+    margin: .5em auto;
+    padding-left: 210px;
+    padding-right: 10px;
+    overflow: hidden;
+}
+#sidebar { position: fixed; }
+iframe { border: none; }
+#sidebar, iframe {
+    top: 0;
+    left: 0;
+    width: 200px;
+    height: 100%;
+}
+@media (max-width: 780px) {
+    .document {
+        margin: 5px 10px 1em 10px;
+        padding: 0;
+    }
+    #sidebar { position: inherit; }
+    #sidebar, iframe {
+        width: 100%;
+        height: 7em;
+    }
+}