#openVideoBtn{border:none;cursor:pointer}.popup{background-color:rgba(0,0,0,.7);display:none;height:100%;left:0;position:fixed;top:0;width:100%;z-index:999}.popup-content{background:#000;margin:5% auto;max-width:800px;padding:0;position:relative;width:80%}.popup-content span{color:#fff;cursor:pointer;font-size:30px;font-weight:700;position:absolute;right:20px;top:10px;z-index:1000}.popup-content video{display:block;height:auto;width:100%}span#closePopup{align-items:center;background:#000;border-radius:1px;display:flex;font-size:24px;height:35px;justify-content:center;right:0;top:0;width:35px}