.pwa-install-button {
    display: block;
    width: min(277px, 100%);
    height: 40px;
    margin: 12px auto 0;
    border: 1px solid #2d408a;
    border-radius: 4px;
    background: #fff;
    color: #2d408a;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.pwa-install-dialog[hidden] { display: none; }
.pwa-install-dialog { position: fixed; z-index: 20; inset: 0; display: grid; place-items: center; padding: 1.25rem; background: #11182a99; }
.pwa-install-card { position: relative; width: min(100%, 23rem); padding: 2rem; border-radius: 1rem; background: #fff; color: #1b285a; text-align: center; box-shadow: 0 1rem 3rem #0006; }
.pwa-install-card img { width: 76px; height: 76px; border-radius: 18px; }
.pwa-install-card h2 { margin: 1rem 0 .5rem; font-size: 1.25rem; }
.pwa-install-card p { margin: 0; font-family: Arial, sans-serif; font-size: .9rem; line-height: 1.4; }
.pwa-close-button { position: absolute; top: .5rem; right: .7rem; border: 0; background: transparent; color: #52608c; cursor: pointer; font-size: 1.6rem; }