<Button
Width="15"
Height="15"
Padding="0"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
VerticalContentAlignment="Center"
Background="Transparent"
BorderThickness="0"
Foreground="Red">
<materialDesign:PackIcon
Width="15"
Height="15"
HorizontalAlignment="Center"
VerticalAlignment="Center"
Foreground="Black"
Kind="ArrowBack" />
</Button>