diff --git a/css/style.css b/css/style.css
index 677d4b5..76181f7 100644
--- a/css/style.css
+++ b/css/style.css
@@ -128,6 +128,8 @@ html, body {
     .toolbar-group {
         gap: 2px;
         flex-shrink: 0;
+        width: 100%;
+        justify-content: center;
     }
     .toolbar-btn {
         width: 32px;
@@ -157,6 +159,7 @@ html, body {
     justify-content: center;
     align-items: center;
     gap: 4px;
+    width: 100%;
 }
 
 .toolbar-group.active {