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