Set fixed height for portal titles

services/web/public/stylesheets/app/templates-v2.less

@@ -74,6 +74,11 @@
 
 	}
 
+	.caption.caption--portals {
+		height: 50px;
+		overflow: hidden;
+	}
+
 	/* Media Queries */
 	@media (max-width: @screen-md-min) {
 		.thumbnail {