body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #C0C0C0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}

.div-background-image {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 800px;
}

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