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