body {
    font-family: Arial, sans-serif;
    margin: 0;
}

header {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 15px;
}


  .caja {
            grid-column: span 3; /* Ocupa las tres columnas */
            background-color: white;
            padding: 20px;
            text-align: center;

}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.column img {
    width: 100%;
    height: auto;
    cursor: pointer;
    transition: transform 0.2s;
}

.column img:hover {
    transform: scale(1.1);
}


h1 {
	
	font-family:arial;
	font-size:5em;
	
	
}