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