diff --git a/rtfd/public/html/index.css b/rtfd/public/html/index.css
index 8c5cbe8..7443cd6 100644
--- a/rtfd/public/html/index.css
+++ b/rtfd/public/html/index.css
@@ -1,20 +1,47 @@
+html {
+}
+
 body {
 background-color: #111;
 color: #777;
 font-family: sans-serif;
+line-height: 1.25;
 text-align: start;
 }
 
 header {
+background-color: #300;
+}
+
+main {
+background-color: #030;
+}
+
+h1, h2, h3, h4, h5, h6 {
+background-color: #222;
 }
 
 h1 {
 color: #f77;
+font-size: 1.75rem;
 text-align: center;
 }
 
+p {
+background-color: #330;
+}
+
+section {
+background-color: #033;
+margin-block: 4rem;
+}
+
+ol, ul {
+background-color: #303;
+}
+
 a {
-color: #088;
+color: inherit;
 }
 
 h2 {
@@ -22,5 +49,6 @@ color: #f77;
 }
 
 footer {
+background-color: #003;
 text-align: end;
 }