Docs: Fixed language navigation in small screens.

docs/index.css

@@ -174,7 +174,7 @@ iframe {
 	#content {
 		position: absolute;
 		left: 0;
-		top: 90px;
+		top: 120px;
 		right: 0;
 		bottom: 0;
 		font-size: 17px;