Align on .yesno styling

While .applies is specific to HTML (for now), it seems best to include that rule here.

Author: annevk

resources.whatwg.org/standard-service-worker.js

@@ -8,7 +8,7 @@
 
 const standardShortname = location.host.split(".")[0];
 
-const cacheKey = "v11";
+const cacheKey = "v12";
 const toCache = [
   location.origin + "/",
   "https://resources.whatwg.org/spec.css",

resources.whatwg.org/standard-shared-with-dev.css

@@ -100,6 +100,8 @@ html {
 
   --raretr-text: #333;
   --raretr-bg: #f7f7f7;
+
+  --yesno-yes-bg: papayawhip;
 }
 @media (prefers-color-scheme: dark) {
   :root {
@@ -191,6 +193,8 @@ html {
 
     --raretr-text: #bbb;
     --raretr-bg: #040404;
+
+    --yesno-yes-bg: midnightblue;
   }
 }
 

resources.whatwg.org/standard.css

@@ -140,6 +140,9 @@ p + dl.props { margin-top: -0.5em; }
 
 tr.rare { background: var(--raretr-bg); color: var(--raretr-text); }
 
+.applies .yes, .yesno .yes { background: var(--yesno-yes-bg); color: var(--text); }
+.yesno .yes, .yesno .no { text-align: center; }
+
 /*
  * .domintro, .note, .warning, .example, .XXX, .critical
  */