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