body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #0E2372;
}

.background-image {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.background-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    max-height: 100%;
}