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