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