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