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