.div_cuadro {
    min-width: 112px;
    border: 1px solid #d6d1d1;
    padding: 9px;
    font-size: 13px;
}
/* HIDE RADIO */
.radio_especial {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* IMAGE STYLES */
[type=radio] + img {
    cursor: pointer;
}

/* CHECKED STYLES */
[type=radio]:checked + img {
    outline: 2px solid #f00;
}

/* IMAGE STYLES */
/* IMAGE STYLES */
input[type="radio"] + div {
    cursor: pointer;
}

/* CHECKED STYLES */
input[type="radio"]:checked + div {
    outline: 2px solid #f00;
}