diff --git a/12/style.css b/12/style.css
index 9138799..9d4fe5f 100644
--- a/12/style.css
+++ b/12/style.css
@@ -478,6 +478,11 @@ iframe.hidden {
     overflow: hidden;
 }
 
+.link_05{
+	height: 100%;
+  	width: 100%;
+}
+
 #resources_05 {
     white-space: pre-wrap;
     height: 360px;