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