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