.overlay{position:fixed;top:0;bottom:0;left:0;right:0;background:rgba(0,0,0,.7);transition:opacity .5s;visibility:hidden;opacity:0}.overlay:target{visibility:visible;opacity:1;z-index:999}.popup{margin:70px auto;padding:30px;border-radius:5px;width:600px;max-width:90%;position:relative;transition:all 5s ease-in-out}.popup .close{position:absolute;top:20px;right:30px;transition:all .2s;font-size:30px;font-weight:700;text-decoration:none;color:#58595b;background:#f5f5f5;opacity:1}.popup .close:hover{color:#f15a2a}.popup .content{max-height:90vh;overflow:auto;padding-bottom:50px;padding-right:10px}