.co-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.co-oferta {
    width: 270px;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 10px #ccc;
    box-sizing: border-box;
    color: #000;
    background-color: #f9f9f9;
}

.co-oferta img {
    max-width: 100%;
    height: auto;
    margin-bottom: 10px;
}

.co-oferta h3 {
    margin: 10px 0;
    font-size: 1.2em;
}