perspective
style property determines the distance between the z=0 plane and the user in order to give a 3D-positioned element some perspective. Each 3D element with z>0 becomes larger; each 3D-element with z<0 becomes smaller. The strength of the effect is determined by the value of this property.number | string
string
string
'50% 50%'
'flat' | 'preserve-3d'