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