Fix #27099 issue in blank theme

Author: dipeshrangani

app/design/frontend/Magento/blank/Magento_Newsletter/web/css/source/_module.less

@@ -82,6 +82,10 @@
         .field {
             margin-right: 5px;
 
+            &.newsletter {
+                max-width: 220px;
+            }
+
             .control {
                 width: 100%;
             }