diff --git a/src/components/quiz/modalButton/modalButton.css b/src/components/quiz/modalButton/modalButton.css
index 32022a66890d7f3ab6ab09806d6d191fac5da7e6..7d7ce5b9ed55509186555f679c7cfd55787e8410 100644
--- a/src/components/quiz/modalButton/modalButton.css
+++ b/src/components/quiz/modalButton/modalButton.css
@@ -1,6 +1,6 @@
 .modal-button-left {
     width: 100%;
-    height: 80%;
+    height: 100%;
     border-radius: 12px;
     border: solid 5px #508bff;
     background-color: white;
@@ -30,7 +30,7 @@
 
 .modal-button-right {
     width: 100%;
-    height: 80%;
+    height: 100%;
     border-radius: 12px;
     background-color: #2b73fd;
     font-weight: bold;