.banner_solar {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    background-color: #f2f2f2;
}

.banner_solar img {
    width: 100%;
    max-height: 600px;
    height: auto;
    object-fit: cover;
    object-position: center;
}

@media (max-width: 768px) {
    .banner_solar img {
        max-height: 400px;
    }
}

@media (max-width: 480px) {
    .banner_solar img {
        max-height: 300px;
    }
}