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