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