@mixin shadow-low {
	box-shadow: 0 1px 1px rgba(0,0,0,0.11), 
		0 2px 2px rgba(0,0,0,0.11), 
		0 4px 4px rgba(0,0,0,0.11), 
		0 6px 8px rgba(0,0,0,0.11),
		0 8px 16px rgba(0,0,0,0.11);
}

@mixin shadow-high {
	box-shadow: 0 2px 1px rgba(0,0,0,0.09), 
		0 4px 2px rgba(0,0,0,0.09), 
		0 8px 4px rgba(0,0,0,0.09), 
		0 16px 8px rgba(0,0,0,0.09),
		0 32px 16px rgba(0,0,0,0.09);
}

@mixin shadow-soft {
	box-shadow: 0 1px 2px rgba(0,0,0,0.07), 
		0 2px 4px rgba(0,0,0,0.07), 
		0 4px 8px rgba(0,0,0,0.07), 
		0 8px 16px rgba(0,0,0,0.07),
		0 16px 32px rgba(0,0,0,0.07), 
		0 32px 64px rgba(0,0,0,0.07);
}