ajustes de layout

lib/widgets/buttom_custom.dart

@@ -8,7 +8,7 @@ class ButtonCustom extends StatelessWidget{
   final Color colorText;
   final Color colorBorder;
   final widthCustom;
-  final heightCustom;
+  final double height;
 
 ButtonCustom({
     required this.onPressed,
@@ -18,17 +18,16 @@ ButtonCustom({
     required this.colorText,
     required this.colorBorder,
     this.widthCustom = 1.0,
-    this.heightCustom = 1.0
+    this.height = 42.0,
 });
   @override
   Widget build (BuildContext context) {
     double width =MediaQuery.of(context).size.width;
-    double height =MediaQuery.of(context).size.height;
 
     return ElevatedButton(
       style: ElevatedButton.styleFrom(
         primary: colorButton,
-        minimumSize: Size(width*widthCustom! , height*heightCustom!),
+        minimumSize: Size(width*widthCustom! , height),
         side:  BorderSide(width: 2,color : colorBorder,),
       ),
       onPressed: onPressed,