diff --git a/src/popup/scss/base.scss b/src/popup/scss/base.scss
index 92716c2d37..a1c5806457 100644
--- a/src/popup/scss/base.scss
+++ b/src/popup/scss/base.scss
@@ -347,8 +347,12 @@ app-root {
 }
 
 @media only screen and (min-width: 601px) {
+    app-lock header {
+        padding: 0 calc((100% - 500px) / 2)
+    }
+
     app-lock content {
-        padding: 0 35%;
+        padding: 0 calc((100% - 500px) / 2)
     }
 }