diff --git a/css/index.css b/css/index.css
index eb0c424..cfcc73e 100644
--- a/css/index.css
+++ b/css/index.css
@@ -1148,6 +1148,14 @@ generic_menu .dropmenu .subsections ul li a {
 	font-weight: 700;
 	font-family: var(--font-emphasis);
 }
+/* Add more emphasis on "call to action" buttons. */
+input[type="submit"].button {
+	background: var(--mmf-color);
+	color: white;
+	font-family: var(--font-emphasis);
+	font-size: 0.9rem;
+	font-weight: 700;
+}
 
 a.button, a.button:hover, .button:focus {
 	border-bottom: none;