Fix widget overflow in new Act

lib/newActivity.dart

@@ -38,9 +38,7 @@ class _NewActivity extends State<NewActivity> {
   Widget build(BuildContext context) {
     return Scaffold(
         appBar: AppBar(title: Text('New Activity')),
-        body: Container(
-            height: MediaQuery.of(context).size.height,
-            child: Column(
+        body:Column(
                 mainAxisSize: MainAxisSize.max,
                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
                 children: [
@@ -48,7 +46,6 @@ class _NewActivity extends State<NewActivity> {
                     flex: 9,
                     child: SingleChildScrollView(
                       scrollDirection: Axis.vertical,
-                        child: Expanded(
                           child: Padding(
                               padding: EdgeInsets.fromLTRB(20, 50, 20, 50),
                               child: Column(
@@ -234,7 +231,7 @@ class _NewActivity extends State<NewActivity> {
                                   ]),
                                 ],
                               )),
-                        )),
+                        ),
                   ),
                   Expanded(
                     flex: 1,
@@ -278,7 +275,7 @@ class _NewActivity extends State<NewActivity> {
                           ],
                         )),
                   )
-                ])));
+                ]));
   }
 
   Widget QuickTimeButton(text, {Function}){