diff --git a/package.json b/package.json
index 122dab2..1281987 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "paper-checkbox-tree",
-  "version": "0.1.7",
+  "version": "0.1.8",
   "description": "A JavaScript component that transforms a select element into a checkbox tree.",
   "keywords": [
     "widgets",
diff --git a/src/index.pcss b/src/index.pcss
index 6b06b4e..9c19fc2 100644
--- a/src/index.pcss
+++ b/src/index.pcss
@@ -140,6 +140,8 @@ $checkbox-border-color: #d0d0d0;
     overflow: hidden;
     display: inline-flex;
     gap: 0.4em;
+    margin: 0;
+    padding: 0;
     outline-offset: 3px;
     outline-color: $outline-color;
     cursor: pointer;