Element block pseudo-class :active generated with text-shadow 1px 1px 0px rgba(0,0,0,0.25) box-sizing content-box overflow hidden font-weight normal line-height 1 background cursor default height auto padding 20px display block width 160px float none transform position static font-size 16px transition border-radius border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto margin 0px