.img-tema {
    max-width: 30%;
    width: 30%;
    max-height: 30%;
    height: 30%;
}

.tema-container {
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 25px;
    margin: 40px auto;
    width: 100%;
    max-width: 950px;
    border-bottom: 2px solid green;
    border-right: 2px solid green;
    border-left: 2px solid green;
}

@media (max-width: 768px) {
    .tema-container {
        padding: 15px;
        margin: 20px auto;
    }
}

.tema-container p {
    text-align: justify;
}

.contain-img {
    display: flex;
    justify-content: center;
    align-items: center;
}