Element block pseudo-element :after generated with z-index auto box-sizing content-box line-height 1 background font-size 16px font-weight normal width auto transform float none text-shadow 1px 1px 0px rgba(0,0,0,0.25) display block transition padding 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px height auto cursor default border-radius border 0px rgba(0,0,0,1) solid position static overflow visible