.glass {
 background: rgba(255,255,255,.08);
backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(18px);

    border: 1px solid rgba(255,255,255,.25);

    border-radius: 20px;

    box-shadow:
        0 8px 32px rgba(0,0,0,.15),
        inset 0 1px rgba(255,255,255,.4);
}