diff --git a/_static/custom_html.css b/_static/custom_html.css
index 3ea9cc9..479d413 100644
--- a/_static/custom_html.css
+++ b/_static/custom_html.css
@@ -1,15 +1,9 @@
 /* Fonts */
 
-@font-face {
-	font-family: 'SansParaSymbol';
-	src: local('FreeSans'), local('Helvetica'), local('Arial'), local('sans-serif');
-	unicode-range: U+B6;
-}
-
-@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:ital,wght@0,400;0,600;1,400&family=Source+Sans+Pro:ital,wght@0,400;0,600;1,400;1,600&display=swap');
+@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:ital,wght@0,400;0,600;1,400;1,600&family=Source+Serif+Pro:ital,wght@0,400;0,700;1,400;1,700&display=swap');
 
 body {
-	font-family: SansParaSymbol, 'IBM Plex Serif', serif;
+	font-family: 'Source Serif Pro', serif;
 }
 
 div.body h1, div.body h2, div.body h3, div.body h4, div.body h5, div.body h6 {
@@ -21,10 +15,6 @@ div.sphinxsidebarwrapper h1.logo {
 	font-weight: 600;
 }
 
-a.headerlink {
-	font-family: SansParaSymbol, sans-serif;
-}
-
 /* Paragraph numbers */
 
 div.body p {
@@ -53,7 +43,6 @@ span.paragraph-num a:hover {
 
 span.paragraph-num a::before {
 	content: '¶';
-	font-family: SansParaSymbol, sans-serif;
 }
 
 p:hover span.paragraph-num {