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