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