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