.top-header {
    overflow: hidden !important;
}

.top-header .container {
    overflow: hidden !important;
}

.top-header .announcement {
    white-space: nowrap !important;
    animation: moveAnnouncement 8s linear infinite !important;
}

@keyframes moveAnnouncement {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(-100%);
    }
}