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