Drop CSSLint as it's an abandoned project

.csslintrc

@@ -1,42 +0,0 @@
---exclude-list = mkdocs/themes/mkdocs/css/bootstrap.min.css,
-                 mkdocs/themes/mkdocs/css/font-awesome.min.css,
-                 mkdocs/themes/mkdocs/css/highlight.css,
-                 mkdocs/themes/readthedocs/css/theme.css
---errors = known-properties,
-           box-sizing,
-           outline-none,
-           bulletproof-font-face,
-           compatible-vendor-prefixes,
-           errors,
-           duplicate-background-images,
-           duplicate-properties,
-           empty-rules,
-           selector-max-approaching,
-           gradients,
-           floats,
-           font-faces,
-           font-sizes,
-           shorthand,
-           import,
-           import-ie-limit,
-           text-indent,
-           rules-count,
-           regex-selectors,
-           selector-max,
-           selector-newline,
-           star-property-hack,
-           underscore-property-hack,
-           universal-selector,
-           unqualified-attributes,
-           vendor-prefix,
-           zero-units,
-           overqualified-elements,
-           unique-headings,
-           qualified-headings,
-           ids,
-           display-property-grouping,
-           fallback-colors,
-           box-model,
-           important,
-           adjoining-classes
---ignore = order-alphabetical

.github/workflows/ci.yml

@@ -79,9 +79,6 @@ jobs:
       - name: Check JS style
         if: always()
         run: hatch run lint:js
-      - name: Check CSS style
-        if: always()
-        run: hatch run lint:css
       - name: Check spelling
         if: always()
         run: hatch run lint:spelling

CONTRIBUTING.md

@@ -97,7 +97,7 @@ hatch run types:check
 
 ### Other style checks
 
-There are several other checks, such as spelling and CSS style. To run all of them, use this command:
+There are several other checks, such as spelling and JS style. To run all of them, use this command:
 
 ```bash
 hatch run lint:check

mkdocs/themes/mkdocs/css/base.css

@@ -1,9 +1,7 @@
 html {
-    /* csslint ignore:start */
     /* The nav header is 3.5rem high, plus 20px for the margin-top of the
        main container. */
     scroll-padding-top: calc(3.5rem + 20px);
-    /* csslint ignore:end */
 }
 
 /* Replacement for `body { background-attachment: fixed; }`, which has
@@ -26,11 +24,9 @@ body > .container {
     min-height: 400px;
 }
 
-.navbar.fixed-top { /* csslint allow: adjoining-classes */
-    /* csslint ignore:start */
+.navbar.fixed-top {
     position: -webkit-sticky;
     position: sticky;
-    /* csslint ignore:end */
 }
 
 .source-links {
@@ -130,17 +126,15 @@ footer {
  * sections of docs content.
  */
 
-.bs-sidebar.affix { /* csslint allow: adjoining-classes */
-    /* csslint ignore:start */
+.bs-sidebar.affix {
     position: -webkit-sticky;
     position: sticky;
-    /* csslint ignore:end */
     /* The nav header is 3.5rem high, plus 20px for the margin-top of the
        main container. */
     top: calc(3.5rem + 20px);
 }
 
-.bs-sidebar.card { /* csslint allow: adjoining-classes */
+.bs-sidebar.card {
     padding: 0;
     max-height: 90%;
     overflow-y: auto;
@@ -155,7 +149,7 @@ footer {
     transform: scale(1, -1);
 }
 
-.bs-sidebar .navbar-toggler.collapsed span { /* csslint allow: adjoining-classes */
+.bs-sidebar .navbar-toggler.collapsed span {
     -moz-transform: scale(1, 1);
     -webkit-transform: scale(1, 1);
     -o-transform: scale(1, 1);
@@ -226,19 +220,19 @@ blockquote {
     text-align: left;
 }
 
-.admonition.note, details.note, .admonition.info, details.info { /* csslint allow: adjoining-classes */
+.admonition.note, details.note, .admonition.info, details.info {
     color: #2e6b89;
     background-color: #e2f0f7;
     border-color: #bce8f1;
 }
 
-.admonition.warning, details.warning { /* csslint allow: adjoining-classes */
+.admonition.warning, details.warning {
     color: #7a6032;
     background-color: #fffae5;
     border-color: #fbeed5;
 }
 
-.admonition.danger, details.danger { /* csslint allow: adjoining-classes */
+.admonition.danger, details.danger {
     color: #7f3130;
     background-color: #fde3e3;
     border-color: #eed3d7;
@@ -254,13 +248,13 @@ blockquote {
 }
 
 @media (max-width: 991.98px) {
-    .navbar-collapse.show { /* csslint allow: adjoining-classes */
+    .navbar-collapse.show {
         overflow-y: auto;
         max-height: calc(100vh - 3.5rem);
     }
 }
 
-.dropdown-item.open { /* csslint allow: adjoining-classes */
+.dropdown-item.open {
     color: #fff;
     background-color: #2FA4E7;
 }
@@ -300,20 +294,18 @@ blockquote {
     }
 
     .dropdown-submenu > .dropdown-menu {
-        /* csslint ignore:start */
         position: fixed !important;
-        /* csslint ignore:end */
         margin-top: -9px;
         margin-left: -2px;
         border-width: 1px;
         padding: 0.5rem 0;
     }
 
-    .dropdown-submenu.pull-left { /* csslint allow: adjoining-classes */
+    .dropdown-submenu.pull-left {
         float: none;
     }
 
-    .dropdown-submenu.pull-left > .dropdown-menu { /* csslint allow: adjoining-classes */
+    .dropdown-submenu.pull-left > .dropdown-menu {
         left: -100%;
         margin-left: 10px;
     }

mkdocs/themes/readthedocs/css/theme_extra.css

@@ -103,7 +103,7 @@ pre .cs, pre .c {
 form .search-query {
     width: 100%;
     border-radius: 50px;
-    padding: 6px 12px;  /* csslint allow: box-model */
+    padding: 6px 12px;
     border-color: #D1D4D5;
 }
 
@@ -135,7 +135,7 @@ form .search-query {
 }
 
 td, th {
-    border: 1px solid #e1e4e5 !important; /* csslint allow: important */
+    border: 1px solid #e1e4e5 !important;
     border-collapse: collapse;
 }
 

pyproject.toml

@@ -200,7 +200,6 @@ dependencies = [
 spelling = 'codespell mkdocs docs *.* -S LC_MESSAGES -S "*.min.js" -S "lunr*.js" -S fontawesome-webfont.svg -S tinyseg.js'
 markdown = "npm exec --yes -- markdownlint-cli README.md CONTRIBUTING.md docs/ --ignore docs/CNAME"
 js = "npm exec --yes -- jshint mkdocs/"
-css = "npm exec --yes -- csslint --quiet mkdocs/"
 check = ["markdown", "js", "css", "spelling"]
 
 [tool.hatch.env.collectors.mkdocs.docs]