body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    overflow: hidden;
}

.background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('background.jpg'); /* Add your background image here */
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.menu-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.menu {
    list-style-type: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.menu li {
    margin: 10px 0;
}

.menu a {
    text-decoration: none;
    color: green;
    font-size: 24px;
    padding: 10px 20px;
    border: 2px solid white;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

.menu a:hover {
    background-color: yellow;
    color: black;
}