Darken dark mode code blocks a bit.

ISHelp/Staging-dark/styles.css

@@ -105,7 +105,7 @@ LI.compact {
 }
 
 TT, .examplebox {
-	background-color: #403E41;
+	background-color: #353135;
 	color: inherit;
 }
 TT {

ISHelp/Staging/contents.css

@@ -14,7 +14,7 @@
 	--link-fg-color: light-dark(hsl(206, 100%, 37%), hsl(206, 100%, 50%));
 	--link-hover-fg-color: light-dark(hsl(206, 100%, 27%), hsl(206, 100%, 43%));
 	--header-bg-color: light-dark(#e0e0e0, #403e41);
-	--code-bg-color: light-dark(#f0f0f0, #403e41);
+	--code-bg-color: light-dark(#f0f0f0, #353135);
 	--selected-bg-color: var(--header-bg-color);
 }
 BODY {

ISHelp/Staging/styles.css

@@ -14,7 +14,7 @@
 	--link-fg-color: light-dark(hsl(206, 100%, 37%), hsl(206, 100%, 50%));
 	--link-hover-fg-color: light-dark(hsl(206, 100%, 27%), hsl(206, 100%, 43%));
 	--header-bg-color: light-dark(#e0e0e0, #403e41);
-	--code-bg-color: light-dark(#f0f0f0, #403e41);
+	--code-bg-color: light-dark(#f0f0f0, #353135);
 }
 HTML {
 	/* Ensure that anchor targets don't get hidden underneath the sticky header.

whatsnew.htm

@@ -11,7 +11,7 @@
       --main-bg-color: light-dark(white, #1f1f1f);
       --link-fg-color: light-dark(hsl(206, 100%, 37%), hsl(206, 100%, 50%));
       --link-hover-fg-color: light-dark(hsl(206, 100%, 27%), hsl(206, 100%, 43%));
-      --code-bg-color: light-dark(#f0f0f0, #403e41);
+      --code-bg-color: light-dark(#f0f0f0, #353135);
     }
     body         { font: calc(14rem/16)/1.5 "Segoe UI", sans-serif; color: var(--main-fg-color); background-color: var(--main-bg-color) }
     a:link, a:visited { color: var(--link-fg-color); background-color: transparent; text-decoration: none }