diff --git a/dev.less b/dev.less
index 43c459d..08c0ee1 100644
--- a/dev.less
+++ b/dev.less
@@ -38,93 +38,3 @@ display: block !important;
 */
 
 /* desktop */
-@media (min-width: 768px) { /* desktop */
-    /* transparent background*/
-    .navigation ul{
-        background-color: rgba(255,255,255,0) !important;
-        z-index: 100;
-    }
-    .navigation ul.level0{
-        background-color: rgba(255,255,255,0.95) !important;
-        width: 95% !important;
-    }
-
-    /* remove borders and shadow */
-    .navigation ul ul ul{
-        box-shadow: none !important;
-        border: none !important;
-    }
-
-    /* bold 1st level (headers) */
-    .navigation li.level1>a{
-        font-weight: bold;
-        /* remove icon*/
-        .ui-menu-icon{
-            display: none !important;
-        }
-    }
-
-    /* make all parents static so absolute positions work */
-    .navigation,
-    .navigation>ul,
-    .navigation>ul>.level0{
-        position: static !important;
-    }
-    /* put the sub menus into the layout columns */
-    .submenu.level1{
-        position: static !important;
-        display: block !important;
-    }
-
-    /* add the |> icon to the sub item items */
-    .submenu.level1>li>a::before{
-        content: "\25B6\00a0";
-    }
-
-    /* make the level 0 a flex layout so sub menus become columns */
-    /* and center it */
-    .submenu.level0[aria-expanded="true"]{
-        display: flex !important;
-        justify-content: center;
-        left: 50% !important;
-        transform: translateX(-50%);
-        padding-top: 55px !important;
-    }
-    /*
-    .submenu.level0>li{
-        flex-grow: 1;
-        flex-shrink: 1;
-        max-width: auto !important;
-        min-width: auto !important;
-        width: auto !important;
-    }
-    */
-    .submenu.level0>li{
-        max-width: auto !important;
-        min-width: auto !important;
-        width: 15% !important;
-    }
-}
-
-/* make sure the menu doesn't dissapear behind any content elements
- * https://philipwalton.com/articles/what-no-one-told-you-about-z-index/
- */
-#maincontent{
-  opacity: .99;
-}
-
-
-/****/
-
-.cms-heat-calculator-demo .side_contact,
-.cms-heat-calculator .side_contact{
-    display:none;
-}
-
-#heatcalc #button_container button {
-    border: none !important;
-    background-color: transparent !important;
-    color: #990000 !important;
-}
-
-.field input{ margin:5px 2px;}