{v:math.product(a: data.parallax_strength, b: 1.2)}

background-size: {f:if(condition: '{data.parallax_direction} == x', then: '{parallaxSizePercentage}% auto', else: 'auto {parallaxSizePercentage}%')}; {v:math.product(a: parallaxStrengthMultiplicator, b: 200)}