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