diff --git a/package-lock.json b/package-lock.json
index 89ceee4..413dcb6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@api-components/api-summary",
-  "version": "4.4.0",
+  "version": "4.5.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 62f6cd0..26fbe24 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@api-components/api-summary",
   "description": "A summary view for an API base on AMF data model",
-  "version": "4.4.0",
+  "version": "4.5.0",
   "license": "Apache-2.0",
   "main": "index.js",
   "module": "index.js",
diff --git a/src/Styles.js b/src/Styles.js
index eab0a8c..f2f52e2 100644
--- a/src/Styles.js
+++ b/src/Styles.js
@@ -8,6 +8,7 @@ export default css`
 
 .api-title {
   margin: 12px 0;
+  font-size: var(--api-summary-title-font-size, 16px);
 }
 
 arc-marked {
@@ -142,6 +143,10 @@ a:hover {
   margin-bottom: 24px;
 }
 
+.section {
+  font-size: var(--api-summary-section-title-font-size);
+}
+
 .section.endpoints-title {
   font-weight: var(--arc-font-title-font-weight, 500);
   color: var(--arc-font-title-color);