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