diff --git a/static/api.css b/static/api.css
index a8fb221..f55ba93 100644
--- a/static/api.css
+++ b/static/api.css
@@ -66,10 +66,13 @@ table.parameters th {
 table.parameters tr:first-child {
     font-family: sans-serif;
     font-size: 1.17em;
-    background-color: #369;
     color: white;
 }
 
+table.parameters tr:first-child td {
+    background-color: #369;
+}
+
 table.parameters td:first-child {
     font-family: monospace;
 }