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