body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 1rem 0;
}

nav {
    margin-bottom: 1rem;
}

main {
    padding: 1rem;
}

section {
    margin-bottom: 2rem;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem 0;
}

.social-media {
    margin-top: 0.5rem;
}

.social-media a {
    color: white;
    text-decoration: none;
    margin: 0 0.5rem;
}

.social-media a:hover {
    text-decoration: underline;
}

.image-container {
    position: relative;
    width: 100%;
}

.img-fluid {
    display: block;
    width: 100%;
    height: auto;
}

.overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
    opacity: 0;
    transition: .5s ease;
    background-color: rgba(0,0,0,0.7);
}

.image-container:hover .overlay {
    opacity: 1;
}

.text {
    color: white;
    font-size: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}


@media (max-width: 600px) {
    nav ul {
        flex-direction: column;
    }

    nav ul li {
        margin: 0;
    }
}