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