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