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