update `public_html` static files

public_html/css/style.css

@@ -5,7 +5,7 @@
   --font-family: monospace;
 
   /* font-derived column width */
-  --col-w: clamp(33.33vw, 80ch, 80vw);
+  --col-w: clamp(30vw, 82ch, 80vw);
 
   /* colors */
   --fg-c: #000000;
@@ -193,22 +193,6 @@ td {
 /* layout */
 
 main {
-	display: grid;
-  grid-template-columns: auto 1fr;
-}
-
-main>nav {
-  padding: 1rlh 1ch;
-}
-
-main>nav>a {
-  display: inline-block;
-  margin-block-start: 2rlh;
-}
-
-/* div#posts */
-
-div#posts {
   height: 100vh;
 	display: grid;
   grid-auto-flow: column;
@@ -216,13 +200,13 @@ div#posts {
 	overflow-x: scroll;
 }
 
-/* article.post */
-
-article.post {
+main>* {
   padding: 1rlh 1ch;
 	overflow-y: scroll;
 }
 
+/* article.post */
+
 article.post>header,
 article.post>nav {
   margin-block: 1rlh;