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