diff --git a/thaw/src/drawer/drawer.css b/thaw/src/drawer/drawer.css
index 41fd72b..895cf88 100644
--- a/thaw/src/drawer/drawer.css
+++ b/thaw/src/drawer/drawer.css
@@ -20,6 +20,7 @@
 .thaw-drawer > .thaw-card {
     border-radius: 0;
     height: 100%;
+    box-sizing: border-box;
 }
 
 .thaw-drawer > .thaw-card > .thaw-card__header {