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