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