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