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