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