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