Add stylelint-declaration-block-no-ignored-properties (#25284)

Add
[stylelint-declaration-block-no-ignored-properties](https://github.com/kristerkari/stylelint-declaration-block-no-ignored-properties)
and fix discovered issue. There is no visual difference in these markup
code blocks.

.stylelintrc.yaml

@@ -1,5 +1,6 @@
 plugins:
   - stylelint-declaration-strict-value
+  - stylelint-declaration-block-no-ignored-properties
   - stylelint-stylistic
 
 ignoreFiles:
@@ -93,6 +94,7 @@ rules:
   no-unknown-animations: null
   no-unknown-custom-properties: null
   number-max-precision: null
+  plugin/declaration-block-no-ignored-properties: true
   property-allowed-list: null
   property-disallowed-list: null
   property-no-unknown: true

package-lock.json

@@ -75,6 +75,7 @@
         "markdownlint-cli": "0.34.0",
         "postcss-html": "1.5.0",
         "stylelint": "15.7.0",
+        "stylelint-declaration-block-no-ignored-properties": "2.7.0",
         "stylelint-declaration-strict-value": "1.9.2",
         "stylelint-stylistic": "0.4.2",
         "svgo": "3.0.2",
@@ -9777,6 +9778,18 @@
         "url": "https://opencollective.com/stylelint"
       }
     },
+    "node_modules/stylelint-declaration-block-no-ignored-properties": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/stylelint-declaration-block-no-ignored-properties/-/stylelint-declaration-block-no-ignored-properties-2.7.0.tgz",
+      "integrity": "sha512-44SpI9+9Oc1ICuwwRfwS/3npQ2jPobDSTnwWdNgZGryGqQCp17CgEIWjCv1BgUOSzND3RqywNCNLKvO1AOxbfg==",
+      "dev": true,
+      "engines": {
+        "node": ">=6"
+      },
+      "peerDependencies": {
+        "stylelint": "^7.0.0 || ^8.0.0 || ^9.0.0 || ^10.0.0 || ^11.0.0 || ^12.0.0 || ^13.0.0 || ^14.0.0 || ^15.0.0"
+      }
+    },
     "node_modules/stylelint-declaration-strict-value": {
       "version": "1.9.2",
       "resolved": "https://registry.npmjs.org/stylelint-declaration-strict-value/-/stylelint-declaration-strict-value-1.9.2.tgz",

package.json

@@ -75,6 +75,7 @@
     "markdownlint-cli": "0.34.0",
     "postcss-html": "1.5.0",
     "stylelint": "15.7.0",
+    "stylelint-declaration-block-no-ignored-properties": "2.7.0",
     "stylelint-declaration-strict-value": "1.9.2",
     "stylelint-stylistic": "0.4.2",
     "svgo": "3.0.2",

web_src/css/markup/content.css

@@ -481,10 +481,7 @@
 .markup pre code,
 .markup pre tt {
   display: inline;
-  max-width: initial;
   padding: 0;
-  margin: 0;
-  overflow: initial;
   line-height: inherit;
   word-wrap: normal;
   background-color: transparent;