@media (max-width: 768px){
    .about-us img{
        height: 240px;
    }

    .about-us h4{
        font-size: 2rem;
        line-height: 2rem;
        margin: 2rem 0 1rem;
    }

    .about-us p ,
    .about-us ul li {
        font-size: 1rem;
        font-weight: 400;
        line-height: 1.5rem;
    }

    .about-us h6{
        font-size: 1.25rem;
        font-weight: 600;
        line-height: 2rem;
        text-align: left;
        margin: 1rem 0;
    }
}