Fix

docs/extra_a.css

@@ -1,24 +0,0 @@
-.ascii-wrapper {
-    width: 100%;
-    display: flex;
-    justify-content: center;
-    overflow-x: auto;
-    -webkit-overflow-scrolling: touch;
-    padding: 1rem 0;
-}
-
-.ascii-wrapper pre {
-    width: 100%;
-    font-size: clamp(0.4rem, 1.5cqw, 0.75rem);
-    line-height: 1.2;
-    margin: 0;
-    white-space: pre;
-}
-
-.page-meta {
-    font-size: 0.8em;
-    color: #888;
-    margin-top: 2em;
-    border-top: 1px solid #ccc;
-    padding-top: 0.5em;
-}

mkdocs.yml

@@ -38,5 +38,5 @@ theme:
 plugins:
   - search
   - open-in-new-tab
-extra_css:
+#extra_css:
-  - extra.css
+#  - extra.css