@media (max-width:1199px) {
    .bnr_box h2 {
        font-size: 30px;
    }
    .bnr_box h4 {
        font-size: 18px;
        margin: 10px 0;
        line-height: 24px;
    }
    .bnr_box h3 {
        font-size: 26px;
        line-height: normal;
    }
    .bnr_box p {
        font-size: 16px;
        margin-bottom: 10px;
        line-height: normal;
    }
    .buy_sec .row > div {
        margin-bottom: 60px;
    }
}
@media (max-width:991px) {
    .header_sec {padding: 15px 0;}
    .header_sec .navbar-collapse {
        padding: 10px 0;
        border-top: 1px solid #4c4c4c;
        position: absolute;
        width: 100%;
        top: 100%;
        background: #000 !important;
        z-index: 9;
        margin-top: 20px;
    }
    .header_sec .navbar-expand-lg .navbar-nav li {
        padding: 10px 0;
    }
    .header_sec .navbar-expand-lg .navbar-nav li:last-child {
        border-left: none;
    }
    .buy_img span {
        font-size: 20px;
        line-height: normal;
    }
    .dna_list li {
        font-size: 36px;
    }
    .count_box h2 {
        font-size: 38px;
    }
    .count_box h5 {font-size: 16px;}
    .heading_box p {
        font-size: 24px;
        line-height: normal;
    }
}
@media (max-width:767px) {
    .header_sec .navbar-expand-lg .navbar-nav .nav-link {
        font-size: 16px;
    }
    .bnr_box {
        text-align: center;
    }
    .bnr_box h2 {
        font-size: 24px;
    }
    .bnr_box h3 {
        font-size: 18px;
    }
    .bnr_box h4, .bnr_box p {
        font-size: 15px;
        line-height: normal;
    }
    .sec_head {
        font-size: 22px;
        margin-bottom: 20px;
    }
    .brand_sec .d-flex, .count_box {
        display: block !important;
        text-align: center;
    }
    .brand_sec .d-flex div, .count_box div {
        max-width: 200px;
        margin: 20px auto 0;
    }
    .buy_sec {
        padding: 30px 0;
    }
    .heading_box h3{font-size: 26px;}
    .buy_sec .heading_box p {
        margin: 0 auto 45px;
    }
    .heading_box p {
        font-size: 18px;
        margin: 0 auto 30px;
    }
    .buy_sec .row > div {
        margin-bottom: 30px;
    }
    .dna_list li {
        font-size: 26px;
        background-position: center left;
        padding-left: 50px;
        background-size: 40px;
    }
    .counter_sec {
        padding: 40px 0;
    }
    .contact_sec .heading_box h3 {
        font-size: 26px;
    }
    .contact_form label {
        font-size: 14px;
        margin-bottom: 5px;
    }
    .contact_form .form-control {
        height: 45px;
    }
    contact_form .form-group {
        margin-bottom: 10px;
    }
    .contact_form textarea {
        height: 130px !important;
    }
    .copy_right a:not(:last-child) {
        margin-left: 0;
    }    
}