#hillhikers-popup{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:99999}
.popup-box{background:#fff;max-width:450px;margin:8% auto;padding:25px;border-radius:12px}
.popup-box input,.popup-box button{width:100%;padding:12px;margin:8px 0}
#hillhikers-close{float:right;cursor:pointer;font-size:24px}