页面长度超出问题

@@ -74,7 +74,7 @@ class _PoemRecordAudioPageState extends State<PoemRecordAudioPage> {
                 margin:
                 margin:
                     EdgeInsets.symmetric(vertical: 20.px, horizontal: 20.px),
                     EdgeInsets.symmetric(vertical: 20.px, horizontal: 20.px),
                 height: MediaQuery.of(context).size.height -
                 height: MediaQuery.of(context).size.height -
-                    110.px -
+                    120.px -
                     widget.poemPanelHeight,
                     widget.poemPanelHeight,
                 width: double.infinity,
                 width: double.infinity,
                 decoration: BoxDecoration(
                 decoration: BoxDecoration(
@@ -94,14 +94,15 @@ class _PoemRecordAudioPageState extends State<PoemRecordAudioPage> {
                       ),
                       ),
                       child: Padding(
                       child: Padding(
                         padding: EdgeInsets.all(10.px),
                         padding: EdgeInsets.all(10.px),
-                        child: Flex(
-                          direction: Axis.vertical,
+                        child: SingleChildScrollView(
+                          child: Column(
+                            crossAxisAlignment: CrossAxisAlignment.center,
                             children: [
                             children: [
                               PoemContent(
                               PoemContent(
                                 title: "题破山寺后禅院",
                                 title: "题破山寺后禅院",
                                 author: "常建",
                                 author: "常建",
                                 poemStr: poemStr,
                                 poemStr: poemStr,
-                              fontSize: 20.px,
+                                fontSize: 22.px,
                               ),
                               ),
                               Stack(
                               Stack(
                                 alignment: Alignment.center,
                                 alignment: Alignment.center,
@@ -135,6 +136,7 @@ class _PoemRecordAudioPageState extends State<PoemRecordAudioPage> {
                     ),
                     ),
                   ),
                   ),
                 ),
                 ),
+              ),
             ],
             ],
           ),
           ),
         ),
         ),