Element block pseudo-class :active generated with background box-sizing content-box position static cursor default transition line-height 1 font-size 16px display block overflow hidden font-weight normal padding 20px z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) width auto float none height auto margin 80px box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform border 0px rgba(0,0,0,1) solid border-radius