Element button pseudo-element :after generated with z-index auto margin 0px float none position static display block border-radius transition background font-weight normal cursor default line-height 1 height auto overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 4px 4px 6px rgba(0,0,0,0.4) border 0px rgba(0,0,0,1) solid box-sizing content-box transform width 160px padding 20px font-size 16px