Merge pull request #9873 from matrix-org/johannes/polls-dialog-scaling

Make create poll dialog scale better (PSG-929)

src/components/views/dialogs/ScrollableBaseModal.tsx

@@ -96,7 +96,7 @@ export default abstract class ScrollableBaseModal<
                             aria-label={_t("Close dialog")}
                         />
                     </div>
-                    <form onSubmit={this.onSubmit}>
+                    <form onSubmit={this.onSubmit} className="mx_CompoundDialog_form">
                         <div className="mx_CompoundDialog_content">{this.renderContent()}</div>
                         <div className="mx_CompoundDialog_footer">
                             <AccessibleButton onClick={this.onCancel} kind="primary_outline">