fixes #1922

app/assets/javascripts/utility.js

@@ -23,11 +23,13 @@
 
   Danbooru.notice = function(msg) {
     $('#notice').addClass("ui-state-highlight").removeClass("ui-state-error").fadeIn("fast").children("span").html(msg);
+    setTimeout(function() {
+      $("#close-notice-link").click();
+    }, 6000);
   }
 
   Danbooru.error = function(msg) {
     $('#notice').removeClass("ui-state-highlight").addClass("ui-state-error").fadeIn("fast").children("span").html(msg);
-    Danbooru.scroll_to($("#notice"));
   }
 
   Danbooru.is_subset = function(array, subarray) {

app/assets/stylesheets/common/notices.css.scss

@@ -11,8 +11,13 @@ div.error-messages {
 div#notice {
   margin: 1em 0;
   padding: 1em;
+  position: fixed;
+  top: 1em;
+  right: 1em;
+  z-index: 100;
 }
 
 a#close-notice-link {
   float: right;
+  margin-left: 1em;
 }