qml: fix flickable margins TxDetails and WalletDetails

electrum/gui/qml/components/TxDetails.qml

@@ -36,16 +36,17 @@ Pane {
         Flickable {
             Layout.fillWidth: true
             Layout.fillHeight: true
-            Layout.topMargin: constants.paddingLarge
-            Layout.leftMargin: constants.paddingLarge
-            Layout.rightMargin: constants.paddingLarge
 
-            contentHeight: contentLayout.height
+            contentHeight: flickableRoot.height
             clip: true
             interactive: height < contentHeight
 
+            Pane {
+                id: flickableRoot
+                width: parent.width
+                padding: constants.paddingLarge
+
                 GridLayout {
-                id: contentLayout
                     width: parent.width
                     columns: 2
 
@@ -311,7 +312,7 @@ Pane {
                         }
                     }
                 }
-
+            }
         }
 
         ButtonContainer {

electrum/gui/qml/components/WalletDetails.qml

@@ -45,21 +45,23 @@ Pane {
 
     ColumnLayout {
         id: rootLayout
-        width: parent.width
+        anchors.fill: parent
-        height: parent.height
         spacing: 0
 
         Flickable {
             Layout.fillWidth: true
             Layout.fillHeight: true
-            Layout.margins: constants.paddingLarge
 
-            contentHeight: flickableLayout.height
+            contentHeight: flickableRoot.height
             clip:true
             interactive: height < contentHeight
 
+            Pane {
+                id: flickableRoot
+                width: parent.width
+                padding: constants.paddingLarge
+
                 ColumnLayout {
-                id: flickableLayout
                     width: parent.width
                     spacing: constants.paddingLarge
 
@@ -459,6 +461,7 @@ Pane {
                     }
                 }
             }
+        }
 
         ButtonContainer {
             Layout.fillWidth: true