documentation: slightly improve CSS

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/docs/stylesheet.css b/docs/stylesheet.css
index 2c364178232f1dd3f236a08af30a778a5f15176b..ac938c5c5d1417797cd3f047379eed9a8744691f 100644 (file)
--- a/docs/stylesheet.css
+++ b/docs/stylesheet.css
@@ -49,6 +49,16 @@ h3 {
        margin-left: 10px;
        margin-right: 10px;
        color: #336699;
+        border-bottom: 2px solid #336699;
+}
+
+h4 { 
+       font: italic normal 14pt georgia; 
+       letter-spacing: 1px; 
+       margin-bottom: 0px; 
+       margin-left: 10px;
+       margin-right: 10px;
+        border-bottom: 1px dashed black;
 }
 
 p {