Element block pseudo-element :after generated with transition height auto box-sizing content-box cursor default overflow hidden background padding 20px font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block transform line-height 1 position static border 0px rgba(0,0,0,1) solid z-index auto font-size 16px margin 0px float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius width 160px