diff --git a/docs/source/_templates/hacks.html b/docs/source/_templates/hacks.html
index 66895aa..9284326 100644
--- a/docs/source/_templates/hacks.html
+++ b/docs/source/_templates/hacks.html
@@ -9,6 +9,18 @@
     margin-left: -20px !important;
   }
 
+  h1 {
+    font-family: "Mercury Text G1 A", "Mercury Text G1 B";
+    font-style: normal;
+    font-weight: 600;
+  }
+
+  .section {
+    font-family: "Mercury Text G1 A", "Mercury Text G1 B" !important;
+    font-style: normal;
+    font-weight: 400;
+  }
+
   /* "Quick Search" should be not be shown for now. */
   div#searchbox h3 {
     display: none;