body {
    margin: 0;
    min-height:90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #EDEEEE;
    background-image: url('pattern-v2.png');
    background-repeat: repeat;
    background-size: 580px;
}

.imagen {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    padding-top: 5%;
}