.about {
    background: url('/../assets/about/banner-about\ us.png') no-repeat center;
    background-size: cover;
    height: 100%;
    padding: 12rem 8rem;
    display: flex;
}

.header {
    width: auto;
    max-height: 100%;
    height: 100vh;
}

.first-block {
    background: #dc4815;
    width: auto;
    max-height: 100%;
}

.first-block .col-1 {
    padding: 5rem 3rem 5rem 8rem;
}

.img-class {
    height: 100%;
    width: 100%;
}

.second-block {
    padding: 8rem 8rem 0 8rem;
    width: auto;
    max-height: 100%;
}

.card-heading {
    color: black;
    font-size: 16px;
    font-weight: 700;
}

.third-block {
    background: #0c3566;
    padding: 3rem 8rem;
}

@media only screen and (max-width:1149.98px) {
    .header {
        height: 70vh;
    }
}

@media only screen and (max-width:991.98px){ 
    .about {
        padding: 8rem 2rem;
    }

    .first-block .col-1 {
        padding: 2rem;
    }

    .second-block {
        padding: 8rem 2rem 0 2rem;
    }

    .third-block {
        padding: 3rem 2rem;
    }
}

@media only screen and (max-width:767.98px){ 
    .img-class {
        max-width: 100%;
        height: auto;
    }
}

@media only screen and (max-width:575.98px){ 
    .about {
        padding: 6rem 1rem;
    }

    .first-block .col-1 {
        padding: 3rem 1rem;
    }

    .second-block {
        padding: 5rem 1rem 0 1rem;
    }

    .third-block {
        padding: 3rem 1rem;
    }
}