Constrain announcements height.

services/web/public/stylesheets/app/project-list.less

@@ -503,7 +503,7 @@ ul.project-list {
 	margin-right: 95px;
 	bottom: 30px;
 	width: 700px;
-	max-height: 52%;
+	max-height: 40%;
 	min-height: 100px;
 	background: #FFF;
 	z-index: 1;