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