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