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