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