make header and promobar non-sticky

Author: msbt

src/crate/theme/rtd/crate/static/css/custom.css

@@ -291,7 +291,7 @@ header.header-nav {
   right: 0;
   left: 0;
   background: #fff;
-  position: absolute;
+  position: relative;
 }
 
 .notif-bar-enabled #sidebar.is-affixed aside {
@@ -344,10 +344,6 @@ header .navbar {
   padding: 8px 16px !important;
 }
 
-header.header-nav {
-  background-color: white;
-}
-
 .main-nav ul.menu {
   padding-left: 0;
   margin-bottom: 0;
@@ -1048,18 +1044,13 @@ strong {
 }
 
 #hs_cos_wrapper_Header_Notif_Bar {
-  position: -webkit-sticky;
-  position: -moz-sticky;
-  position: -ms-sticky;
-  position: -o-sticky;
-  position: sticky;
-  top: 0;
-  z-index: 1001;
+  position: relative;
   display: none;
 }
 
 .notif-bar-enabled #hs_cos_wrapper_Header_Notif_Bar {
   display: block;
+  width: 100%;
 }
 
 .notification-banner {
@@ -1069,11 +1060,9 @@ strong {
   color: #ffffff;
 }
 
-.notification-banner.new {
+.sb-announcement .notification-banner.new {
   position: relative;
-  top: 0;
   padding: 8px 0;
-  z-index: 9;
 }
 
 .notification-banner.new .page-center {
@@ -1145,10 +1134,6 @@ strong {
     margin-top: 0 !important;
   }
 
-  .notif-bar-enabled .w-canvas {
-    padding-top: 61px !important;
-  }
-
   #hs_cos_wrapper_Header_Notif_Bar .notification-banner {
     width: 100%;
     position: fixed;
@@ -1637,3 +1622,8 @@ dl > dd:last-child > :last-child {
 dt:target, span.highlighted {
   background-color: #fbe54e;
 }
+
+/* fix ul in header nav */
+header#top #menu-main-navigation {
+  margin: 0;
+}

src/crate/theme/rtd/crate/static/css/ng/layout.scss

@@ -104,7 +104,6 @@
   }
 
   .sb-container {
-    top: 4em;
     position: relative;
   }