diff --git a/src/css/Progress.css b/src/css/Progress.css
index 19dc546..76636e8 100644
--- a/src/css/Progress.css
+++ b/src/css/Progress.css
@@ -105,6 +105,7 @@ input.answer-input--incorrect {
 	width: 100%;
 	border: 1px solid var(--overlay-color);
 	border-radius: 16px;
+	overflow: hidden;
 }
 
 .progress-bar > div {