@media only screen and (max-width:991px) {
    .main-textbox {
        width: 80%;
    }
    footer {
        padding-top: 30px;
    }
}

@media only screen and (max-width:767px) {
    .main-textbox {
        width: 100%;
    }
}

@media only screen and (max-width:575px) {
    .main-heading {
        font-size: 40px;
    }
    .services-img img {
        width: 150px!important;
        margin-bottom: 10px;
    }
    .about-us-tag {
        bottom: -40px;
    }
    .about-us-tag h2 {
        font-size: 25px;
    }
}

@media only screen and (min-width:576px) {
    .achievements-textarea {
        padding: 50px 100px;
    }
    .video-textarea {
        padding: 50px 100px 20px 100px;
    }
    .video-stat-box {
        padding: 0;
    }
    .about-us-heading {
        font-size: 50px;
    }
}

@media only screen and (max-width:400px) {
    .main-heading {
        font-size: 30px;
    }
    p,
    a {
        font-size: 13px;
    }
}