body {
    background-color: #FFFFCC;
    color: #000;
    font-family: Comic Sans MS, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-image: url('https://www.transparenttextures.com/patterns/paper-fibers.png');
}

header {
    background-color: #FF6600;
    color: #fff;
    text-align: center;
    padding: 15px;
    border-bottom: 5px solid #CC3300;
}

header h1, header h2 {
    margin: 5px;
    text-shadow: 2px 2px #000;
}

.descripcion, #artefactos, #detalle-artefacto {
    padding: 15px;
    margin: 10px;
    background-color: #FFCC99;
    border: 3px double #CC3300;
}

.artefacto {
    background-color: #FFF;
    border: 2px solid #FF9900;
    margin-bottom: 15px;
    padding: 10px;
}

.artefacto img {
    max-width: 200px;
    display: block;
    margin-top: 10px;
}

footer {
    background-color: #FF6600;
    color: #fff;
    text-align: center;
    padding: 10px;
    border-top: 5px solid #CC3300;
}

a {
    color: #0000FF;
    text-decoration: underline;
}

marquee {
    font-weight: bold;
    color: #000;
    background-color: #FFFF00;
    padding: 5px;
    border: 2px solid #FF0000;
}