diff --git a/core/shadows/StyleSheetColors.tiddler b/core/shadows/StyleSheetColors.tiddler
index 892d83b..bcad1c3 100644
--- a/core/shadows/StyleSheetColors.tiddler
+++ b/core/shadows/StyleSheetColors.tiddler
@@ -133,6 +133,6 @@ h2,h3 {border-bottom:1px solid [[ColorPalette::TertiaryLight]];}
 #backstagePanel {background:[[ColorPalette::Background]]; border-color: [[ColorPalette::Background]] [[ColorPalette::TertiaryDark]] [[ColorPalette::TertiaryDark]] [[ColorPalette::TertiaryDark]];}
 .backstagePanelFooter .button {border:none; color:[[ColorPalette::Background]];}
 .backstagePanelFooter .button:hover {color:[[ColorPalette::Foreground]];}
-#backstageCloak {background:[[ColorPalette::Foreground]]; opacity:0.6; filter:'alpha(opacity:60)';}
+#backstageCloak {background:[[ColorPalette::Foreground]]; opacity:0.6; filter:'alpha(opacity=60)';}
 /*}}}*/</pre>
 </div>
diff --git a/core/shadows/StyleSheetPrint.tiddler b/core/shadows/StyleSheetPrint.tiddler
index 65525bb..6b4f5ad 100644
--- a/core/shadows/StyleSheetPrint.tiddler
+++ b/core/shadows/StyleSheetPrint.tiddler
@@ -1,10 +1,10 @@
 <div title="StyleSheetPrint">
 <pre>/*{{{*/
 @media print {
-#mainMenu, #sidebar, #messageArea, .toolbar, #backstageButton, #backstageArea {display: none ! important;}
+#mainMenu, #sidebar, #messageArea, .toolbar, #backstageButton, #backstageArea {display: none !important;}
 #displayArea {margin: 1em 1em 0em 1em;}
 /* Fixes a feature in Firefox 1.5.0.2 where print preview displays the noscript content */
 noscript {display:none;}
 }
 /*}}}*/</pre>
-</div>
\ No newline at end of file
+</div>