diff --git a/src/front/cobalt.css b/src/front/cobalt.css
index 90b97188..67516ed5 100644
--- a/src/front/cobalt.css
+++ b/src/front/cobalt.css
@@ -452,6 +452,7 @@ button:active,
     display: flex;
     flex-direction: column;
     gap: 18px;
+    width: 100%;
 }
 .popup.small.visible {
     transform: translate(-50%, -50%);