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