body {
    margin: 0;
    padding: 0;
    background-image: url('fondo.jpg');
    background-size: contain;
    background-position: center top;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-color: black;
    font-family: Arial, sans-serif;
}

.vinilo {
    width: 140px;
    height: 140px;
    background-image: url('vinilo.png');
    background-size: cover;
    border-radius: 50%;
    position: absolute;
    transition: transform 0.6s ease;
}

.vinilo:hover {
    transform: rotate(360deg);
}

.vinilo span {
    position: absolute;
    bottom: -30px;
    width: 100%;
    text-align: center;
    font-weight: bold;
    color: white;
    text-shadow: 2px 2px 4px black;
}

/* Posiciones */
#dossier { left: 5%; top: 20%; }
#rider { left: 5%; top: 55%; }
#galeria { right: 5%; top: 20%; }
#videos { right: 5%; top: 55%; }
#contacto { left: 50%; bottom: 5%; transform: translateX(-50%); }