diff --git a/package-lock.json b/package-lock.json
index 8217960..fccc86a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -264,9 +264,9 @@
       }
     },
     "electron-to-chromium": {
-      "version": "1.3.540",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.540.tgz",
-      "integrity": "sha512-IoGiZb8SMqTtkDYJtP8EtCdvv3VMtd1QoTlypO2RUBxRq/Wk0rU5IzhzhMckPaC9XxDqUvWsL0XKOBhTiYVN3w==",
+      "version": "1.3.545",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.545.tgz",
+      "integrity": "sha512-+0R/i17u5E1cwF3g0W8Niq3UUKTUMyyT4kLkutZUHG8mDNvFsAckK3HIanzGVtixe3b6rknD8k7gHiR6nKFkgg==",
       "dev": true
     },
     "emoji-regex": {
diff --git a/static/assets/css/layouts/single.css b/static/assets/css/layouts/single.css
index 319afe9..35ecff1 100644
--- a/static/assets/css/layouts/single.css
+++ b/static/assets/css/layouts/single.css
@@ -424,6 +424,8 @@ mark {
   .toc-section {
     order: 2;
     width: 100%;
+    height: -webkit-fit-content;
+    height: -moz-fit-content;
     height: fit-content;
     max-height: 0;
     max-width: 100%;