#custom-block-ui{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.3);display:flex;align-items:center;justify-content:center;z-index:3000}.block-message{background-color:#000;color:#fff;padding:15px 25px;border-radius:10px;opacity:0.8;font-family:sans-serif;width:260px;text-align:center}