diff --git a/app/assets/stylesheets/participation.scss b/app/assets/stylesheets/participation.scss
index 8567bde69..ca9f7ab08 100644
--- a/app/assets/stylesheets/participation.scss
+++ b/app/assets/stylesheets/participation.scss
@@ -1776,6 +1776,10 @@
     margin-right: $line-height / 4;
     min-width: rem-calc(168);
 
+    @include breakpoint(medium down) {
+      width: 100%;
+    }
+
     &.answered {
       background: #f4f8ec;
       border: 2px solid #92ba48;