.fab-trigger {
    border-color: rgba(255, 255, 255, 0.42);
    background: #25d366;
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.42);
}

.fab-trigger:hover {
    background: #1fbd5a;
    box-shadow: 0 7px 26px rgba(37, 211, 102, 0.5);
}

.fab-trigger:focus-visible {
    outline: 3px solid rgba(37, 211, 102, 0.32);
    outline-offset: 4px;
}