body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 60px;
            width: 100%;
            max-width: 1200px;
            margin: 20px auto;
        }

        .gallery-item {
            text-align: center;
        }

        .gallery-item img {
            width: 100%;
            height: auto;
            border-radius: 2px;
            cursor: pointer;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            justify-content: center;
            align-items: center;
            z-index: 1000;
        }

        .modal img {
            max-width: 90%;
            max-height: 90%;
			border-radius: 8px;
        }

        .modal .caption {
			position: absolute;
            color: white;
			top: 5px;
            margin-top: 10px;
            text-align: center;
        }

        .modal .close {
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 40px;
            color: white;
            cursor: pointer;
        }
		
        .modal .arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            font-size: 40px;
            color: white;
            cursor: pointer;
        }

        .modal .arrow.left {
            left: 20px;
        }

        .modal .arrow.right {
            right: 20px;
        }
			a: {
	    color: green;
	}

/* unvisited link */
a:link {
    color: black;
text-decoration: underline;
}

/* visited link */
a:visited {
    color: black;
}

/* mouse over link */
a:hover {
    color: red;
}

/* selected link */
a:active {
    color: yellow;
}