.top-banner {
    width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.top-banner a {
    display: block;
    line-height: 0;
}

.top-banner img {
    width: 1920px;
    height: 100px;
    max-width: 100%;
    display: block;
}