1 files changed, 45 insertions, 0 deletions
diff --git a/doc/sample_html/style.css b/doc/sample_html/style.css
index 9a06a2b4..c40357b8 100644
--- a/doc/sample_html/style.css
+++ b/doc/sample_html/style.css
@@ -102,6 +102,51 @@ h2.stats {
     border-color: #999 #ccc #ccc #999;
 }
 
+/* Help panel */
+#keyboard_icon {
+    float: right;
+    cursor: pointer;
+}
+
+.help_panel {
+    position: absolute;
+    background: #ffc;
+    padding: .5em;
+    border: 1px solid #883;
+    display: none;
+}
+
+#indexfile .help_panel {
+    width: 20em; height: 4em;
+}
+
+#pyfile .help_panel {
+    width: 16em; height: 8em;
+}
+
+.help_panel .legend {
+    font-style: italic;
+    margin-bottom: 1em;
+}
+
+#panel_icon {
+    float: right;
+    cursor: pointer;
+}
+
+.keyhelp {
+    margin: .75em;
+}
+
+.keyhelp .key {
+    border: 1px solid black;
+    border-color: #888 #333 #333 #888;
+    padding: .1em .35em;
+    font-family: monospace;
+    font-weight: bold;
+    background: #eee;
+}
+
 /* Source file styles */
 .linenos p {
     text-align: right;