diff --git a/dev.less b/dev.less
index d50b64d..f005a2b 100644
--- a/dev.less
+++ b/dev.less
@@ -112,3 +112,16 @@ display: block !important;
 #maincontent{
   opacity: .99;
 }
+
+
+/****/
+
+.cms-heat-calculator-demo .side_contact{
+    display:none;
+}
+
+#heatcalc #button_container button {
+    border: none !important;
+    background-color: transparent !important;
+    color: #990000 !important;
+}