Element block pseudo-element :after generated with box-sizing content-box transition line-height 1 z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 4px rgba(0,0,0,1) solid transform cursor default margin 0px overflow hidden font-size 16px border-radius float none height auto width 160px background text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal display block position static padding 20px