diff --git a/src/js/view/render.js b/src/js/view/render.js
index cd83db8..18ea29c 100644
--- a/src/js/view/render.js
+++ b/src/js/view/render.js
@@ -10,6 +10,7 @@ import { setupSearchFilters } from '../setupListeners/search';
 
 export function renderAll() {
   renderTheme();
+  renderCustomCSS();
   renderDictionaryDetails();
   renderPartsOfSpeech();
   sortWords();
@@ -21,6 +22,20 @@ export function renderTheme() {
   document.body.id = theme + 'Theme';
 }
 
+export function renderCustomCSS() {
+  const { customCSS } = window.currentDictionary.settings;
+  const stylingId = 'customCSS';
+  const stylingElement = document.getElementById(stylingId);
+  if (!stylingElement) {
+    const styling = document.createElement('style');
+    styling.id = stylingId;
+    styling.innerHTML = customCSS;
+    document.body.appendChild(styling);
+  } else {
+    stylingElement.innerHTML = customCSS;
+  }
+}
+
 export function renderDictionaryDetails() {
   renderName();
   showSection('description');