.about-floating-phone {
    position: fixed;
    right: max(12px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    z-index: 50;
    max-width: calc(100vw - 24px);
}

.about-floating-phone.is-moving {
    top: 0;
    left: 0;
    right: auto;
    bottom: auto;
}

.about-floating-phone[hidden],
.about-floating-phone button[hidden] {
    display: none;
}