diff --git a/js/src/Application/application.css b/js/src/Application/application.css
index 24f05e67b..2cd8c64bb 100644
--- a/js/src/Application/application.css
+++ b/js/src/Application/application.css
@@ -16,6 +16,7 @@
 */
 
 .application {
+  box-sizing: border-box;
 }
 
 .container {