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