diff --git a/assets/css/lists.css b/assets/css/lists.css
new file mode 100644
index 00000000000..249f71f4f2a
--- /dev/null
+++ b/assets/css/lists.css
@@ -0,0 +1,12 @@
+.prose ol {
+    list-style-type: decimal;
+}
+
+.prose ol ol {
+    list-style-type: lower-alpha;
+}
+
+.prose ol ol ol {
+    list-style-type: lower-roman;
+}
+
diff --git a/assets/css/styles.css b/assets/css/styles.css
index ce3b62ba9cb..377c07bcc22 100644
--- a/assets/css/styles.css
+++ b/assets/css/styles.css
@@ -13,3 +13,4 @@
 @import "/assets/css/syntax-light";
 @import "/assets/css/syntax-dark";
 @import "/assets/css/icons";
+@import "/assets/css/lists";