module rounded_square( width, radius_corner ) {
	translate( [ radius_corner, radius_corner, 0 ] )
		minkowski() {
			square( width - 2 * radius_corner );
			circle( radius_corner );
		}
}

module std_playing_card(height) {
    linear_extrude(height)
    scale([0.6,0.9,1])
    rounded_square(100,10);
}