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