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