src/theme/AnnouncementBar/styles.module.css

:root {
    --docusaurus-announcement-bar-height: 30px;
}

.announcementBar {
    display: flex;
    align-items: center;
    height: var(--docusaurus-announcement-bar-height);
    background-color: var(--ifm-color-white);
    background: linear-gradient(270.01deg, #3c2fd5 -12.32%, #7780f4 150.41%);
    color: var(--ifm-color-black);
    border-bottom: 1px solid var(--ifm-color-emphasis-100);
    z-index: 1;
}

html[data-announcement-bar-initially-dismissed='true'] .announcementBar {
    display: none;
}

.announcementBarPlaceholder {
    flex: 0 0 10px;
}

.announcementBarClose {
    flex: 0 0 30px;
    align-self: stretch;
    padding: 0;
    line-height: 0;
}

.announcementBarContent {
    flex: 1 1 auto;
    font-size: 85%;
    text-align: center;
    padding: 5px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.announcementBarContent:before {
    content: '';
    display: block;
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: url('../../../static/images/announcementBar-left.png') center no-repeat;
    background-size: contain;
    width: 29rem;
    height: 2.375rem;
}

.announcementBarContent:after {
    content: '';
    display: block;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: url('../../../static/images/announcementBar-right.png') center no-repeat;
    background-size: contain;
    width: 29rem;
    height: 2.375rem;
}

@media print {
    .announcementBar {
        display: none;
    }
}

.announcementBarContent a {
    color: inherit;
    text-decoration: underline;
}

@media (min-width: 997px) {
    :root {
        --docusaurus-announcement-bar-height: 40px;
    }

    .announcementBarPlaceholder,
    .announcementBarClose {
        flex-basis: 50px;
    }
}
@media (max-width: 997px) {
    .announcementBar {
        display: none;
    }
}