diff --git a/main.css b/main.css
index 3c61d33..1ae730c 100644
--- a/main.css
+++ b/main.css
@@ -1,13 +1,49 @@
 h1 {color: #f1f3ce;}
-h2 {color: white;
-	  border-top: white solid medium;
-          border-bottom: white solid medium;}
-h3 {color: white;
-	  border-top: white solid medium;
-          border-bottom: white solid medium;}
-h4 {color: white;
-	  border-top: white solid medium;
-          border-bottom: white solid medium;}
+h2 {
+  position: relative;
+  padding: 1rem 2rem calc(1rem + 10px);
+  background: #fff100;
+}
+
+h2:before {
+  position: absolute;
+  top: -7px;
+  left: -7px;
+  width: 100%;
+  height: 100%;
+  content: '';
+  border: 4px solid #000;
+}
+h3 {
+  position: relative;
+  padding: 1rem 2rem calc(1rem + 10px);
+  background: #fff100;
+}
+
+h3:before {
+  position: absolute;
+  top: -7px;
+  left: -7px;
+  width: 100%;
+  height: 100%;
+  content: '';
+  border: 4px solid #000;
+}
+h4 {
+  position: relative;
+  padding: 1rem 2rem calc(1rem + 10px);
+  background: #fff100;
+}
+
+h4:before {
+  position: absolute;
+  top: -7px;
+  left: -7px;
+  width: 100%;
+  height: 100%;
+  content: '';
+  border: 4px solid #000;
+}
 p {color: #f1f3ce;}
 li {color: #0000FF; background-color: white;}
 th {background-color: white;}