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