Index: branches/5.3.x/core/install/upgrades.css
===================================================================
diff -u -N -r15483 -r15584
--- branches/5.3.x/core/install/upgrades.css	(.../upgrades.css)	(revision 15483)
+++ branches/5.3.x/core/install/upgrades.css	(.../upgrades.css)	(revision 15584)
@@ -817,3 +817,29 @@
  }
  
  /* Right side of bluebar */
+
+# ===== v 5.3.0-B1 =====
+Index: style_template.css
+===================================================================
+--- style_template.css	(revision 15437)
++++ style_template.css	(working copy)
+@@ -498,6 +498,18 @@
+ 	background: #fff none;
+ }
+ 
++.highlight-area, .code-highlight-area {
++	border: 1px solid black;
++	padding: 8px;
++	font-family: monospace !important;
++	font-size: 12px;
++	overflow: auto;
++}
++
++.code-highlight-area {
++	background-color: #F6F6F6;
++}
++
+ .error {
+ 	color: red;
+ }
+ 
\ No newline at end of file