MainPage.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="MasterDetailSample.Views.MenuPage">
    <ContentPage.Padding>
        <OnPlatform x:TypeArguments="Thickness">
            <On Platform="iOS"  Value="0, 20, 0, 0" />
        </OnPlatform>
    </ContentPage.Padding>
    <ContentPage.Content>
        <StackLayout>
            <Button Text="Home" 
                    TextColor="White" 
                    BackgroundColor="Green" 
                    Command="{Binding GoHomeCommand}" />
            <Button Text="Second Page"
                    TextColor="White" 
                    BackgroundColor="Navy" 
                    Command="{Binding GoSecondCommand}" />
        </StackLayout>
    </ContentPage.Content>
</ContentPage>