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