diff --git a/public/assets/styles.portal.css b/public/assets/styles.portal.css
index e3fade1..df7d2c9 100644
--- a/public/assets/styles.portal.css
+++ b/public/assets/styles.portal.css
@@ -166,6 +166,14 @@ body.sg-lager-mobile-detail-open > :not([data-lager-mobile-detail-host]) {
 }
 
 @media (max-width: 767px) {
+  .sg-otc-order-overlay [data-otc-order-product] {
+    flex: 1 1 auto;
+    width: 100%;
+    max-width: 100%;
+    margin-left: 0;
+    text-align: left;
+  }
+
   .sg-large-table--bestellungen .sg-search-field-row {
     width: min(100%, calc(var(--layout-search-field-width) * 0.75));
   }