@media (max-width: 500px) {
    .timeline img.main {
        width: 100%;
        object-fit: cover;
    }

    .timeline{
        margin: 56px 0;
    }

    .banner-about{
        min-height: 200px;
    }

    .timeline .text{
        width: 100%;
    }

    .text-center{
        text-align: left !important;
    }

    .content .box{
        padding: 0 30px 56px;
    }
}