docs: move font into conf.py [skip ci]

Author: jcmgray

docs/_static/my-styles.css

@@ -1,9 +1,4 @@
-@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400;1,700&family=IBM+Plex+Mono:ital,wght@0,400;0,600;1,400;1,600&display=swap');
-
-h1, h2, h3 {
-    font-family: 'IBM Plex Mono', monospace;
-    font-weight: bold;
-}
+@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400;1,700&family=Spline+Sans+Mono:ital,wght@0,300..700;1,300..700&display=swap');
 
 h1 {
 	font-size: 2.0rem;
@@ -21,28 +16,16 @@ h3 {
 	font-size: 0.85rem;
 }
 
-body {
-    font-family: 'Atkinson Hyperlegible', sans-serif;
-}
-
 article {
 	font-size: 0.9rem;
 }
 
-code, kbd, pre, samp {
-    font-family: 'IBM Plex Mono', monospace;
-}
-/*
-code.literal {
-	color: hsl(191, 85%, 50%);
-} */
-
 div.cell div.cell_input {
 	padding-left: 0em;
 	padding-right: 0em;
 	border: 1px rgba(127, 127, 127, 0.1) solid;
 	background-color: rgba(127, 127, 127, 0.1);
-	border-left-color: green;
+	border-left-color: hsl(126, 25%, 45%);
 	border-left-width: medium;
 }
 
@@ -70,4 +53,4 @@ div.cell div.cell_input {
 	padding-left: 1em;
 	padding-right: 0em;
 	margin-top: 0em;
-}
+}

docs/conf.py

@@ -60,10 +60,13 @@
 
 html_theme_options = {
     "sidebar_hide_name": True,
-    # "light_css_variables": {
+    "light_css_variables": {
     #     "color-brand-primary": "hsl(72, 75%, 40%)",
     #     "color-brand-content": "hsl(238, 50%, 60%)",
-    # },
+        "font-stack": "Atkinson Hyperlegible, sans-serif",
+        "font-stack--monospace": "Spline Sans Mono, monospace",
+        "font-stack--headings": "Spline Sans Mono, monospace",
+    },
     # "dark_css_variables": {
     #     "color-brand-primary": "hsl(72, 75%, 60%)",
     #     "color-brand-content": "hsl(238, 75%, 70%)",