Enhance some CSS and messages.

app/assets/stylesheets/layout.sass

@@ -14,16 +14,20 @@ $susy: (gutters: $gutterSize*1.25)
   // +container(12 $base-line-height*40.7)
 
 .flash
+  position: relative
   +span(full)
   margin-bottom: rhythm()
-  padding: 0 space()
+  padding: $base-line-height/2
+    left: $base-line-height*2
   border-radius: $border-radius
   background-color: $color-blue
-  line-height: rhythm(2)
   &:before
-    position: relative
-    margin-right: space($font-x-larger)
-    float: left
+    position: absolute
+    left: $base-line-height/2
+    top: 50%
+    margin-top: -$base-line-height
+    width: $base-line-height
+    text-align: center
     +font-x-larger
   &.alert:before
     +content-icon(exclamation-triangle)

config/locales/mods.en.yml

@@ -34,9 +34,7 @@ en:
       mod_forum_post: "Forum post: "
       non_visible:
         non_dev: |
-          This mod is currently not listed publicly. After your first submitted mod is validated by
-          an administrator, you'll be marked as dev and you'll be able to control your mods
-          visibility. This is a spam prevention measure, sorry!
+          This mod is currently being reviewed. The process it's only done once for new users.
         dev: |
           This mod is currently not listed publicly. To make this mod visible to everyone, go to edit
           and check the visibility checkbox.