diff --git a/pinenote-shell/style.css b/pinenote-shell/style.css
index c4b216c..637cf14 100644
--- a/pinenote-shell/style.css
+++ b/pinenote-shell/style.css
@@ -30,7 +30,10 @@ window.pinenote-shell-widget .header {
 window.pinenote-shell-widget .section {
     background-color: rgba(255, 255, 255, 0.05);
     padding: 16px;
-    margin: 8px 16px;
+    margin-top: 8px;
+    margin-bottom: 8px;
+    margin-left: 16px;
+    margin-right: 16px;
     border-radius: 6px;
     border: 1px solid rgba(255, 255, 255, 0.1);
 }
@@ -44,8 +47,12 @@ window.pinenote-shell-widget .title {
 
 window.pinenote-shell-widget .brightness-levelbar {
     min-height: 200px;
-    width: 20px;
-    margin: 0 auto;
+    min-width: 20px;
+    max-width: 20px;
+    margin-top: 0;
+    margin-bottom: 0;
+    margin-left: auto;
+    margin-right: auto;
     background-color: rgba(255, 255, 255, 0.05);
     border-radius: 10px;
 }