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