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