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