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