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