MDL-67511 core: Adjust spacing at top of toast-wrapper

lib/templates/local/toast/wrapper.mustache

@@ -1 +1 @@
-<div class="toast-wrapper mx-auto py-3 fixed-top" role="status" aria-live="polite"></div>
+<div class="toast-wrapper mx-auto py-0 fixed-top" role="status" aria-live="polite"></div>

theme/boost/scss/moodle/core.scss

@@ -2414,4 +2414,8 @@ $picker-emojis-per-row: 7 !default;
     max-height: 0;
     // Place these above any modals and other elements.
     z-index: 1051;
+
+    > :first-child {
+        margin-top: $spacer;
+    }
 }

theme/boost/style/moodle.css

@@ -11569,6 +11569,8 @@ body.h5p-embed .h5pmessages {
   max-width: 350px;
   max-height: 0;
   z-index: 1051; }
+  .toast-wrapper > :first-child {
+    margin-top: 1rem; }
 
 .icon {
   font-size: 16px;

theme/classic/style/moodle.css

@@ -11824,6 +11824,8 @@ body.h5p-embed .h5pmessages {
   max-width: 350px;
   max-height: 0;
   z-index: 1051; }
+  .toast-wrapper > :first-child {
+    margin-top: 1rem; }
 
 .icon {
   font-size: 16px;