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