Feature/istwcms 4695 ebremner theme banners

css/styles.css

@@ -2665,6 +2665,14 @@ ul.toolbar-menu {
   .uw-anchor__url {
     text-align: center; }
 
+.card.banner .card__title a {
+  text-decoration: none; }
+  .card.banner .card__title a:hover {
+    text-decoration: underline; }
+
+.card.banner .card__header .sub-title {
+  color: #fff; }
+
 .block {
   margin-bottom: 1rem; }