.announcement{
    background-color: #f5f5f5;
    border: solid 1px #ddd;
    margin: 0; border-left: 0;
    border-right: 0;
    border-top: 0;
}

.announcement-row {
    display: flex;
    align-items: center;
    width: 100%;
}

.announcement-text {
    flex: 1;
    min-width: 0;
    padding-right: 20px;
}

.announcement-btn {
    margin-left: auto;
    white-space: nowrap;
    max-width: 200px;
}

.announcement-btn-text
{
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 767px) {
    .announcement-row {
        flex-direction: column;
        align-items: stretch;
    }

    .announcement-btn {
        margin: 15px 0 0;
        width: 100%;
        max-width: none;
    }
}