@media screen and (max-width: 991px) {
    .about_sec_left_nav .lef-nav-tabs {
        width: 40%;
    }
    .left-nav-wrap div#pills-tabContent {
        padding: 28px 34px;
    }
    .tab-content .lef-nav-text1 p {
        line-height: 24px;
        font-weight: 500;
    }
    .white_btn {
        margin-bottom: 2rem;
    }
    .exp_case_col1 {
        display: none;
    }
}

@media screen and (max-width: 767px) {
    .exp_sec_1 {
        height: 320px;
        padding-top: 94px;
        padding-bottom: 0px;
    }
    section.about_sec_left_nav {
        margin-top: 0px;
        margin-bottom: 35px;
    }
    .left-nav-wrap {
        display: block;
    }
    .lef-nav-tabs {
        overflow: auto;
        width: 100% !important;
    }
    .lef-nav-tabs ul {
        display: flex;
        width: max-content;
    }
    .lef-nav-tabs ul li {
        margin-bottom: 0px;
        text-transform: uppercase;
    }
    .lef-nav-tabs .nav-item a {
        padding-left: 5px;
        padding-right: 25px;
    }
    .nav-pills .nav-link.active {
        border-left: 0px;
    }
    p.left-nav-service {
        margin-bottom: 30px;
    }
    .left-nav-wrap div#pills-tabContent {
        padding: 25px 12px 35px;
    }
    .tab-content .lef-nav-heading h1 {
        font-size: 24px;
    }
    .btn_col {
        width: 100%;
    }
    .custom_btn_row2 {
        flex-wrap: wrap;
    }
    .about_btn_col {
        width: auto;
    }
    .exp_caseStudy_row_wrapper {
        margin-top: 65px;
    }
    .exp_case_col2 {
        width: 100%;
    }
    .exp_case_main {
        flex-wrap: wrap;
    }
    .exp_case_wrapper {
        min-width: 100%;
        margin-bottom: 25px;
    }
}