@media only screen and (min-width:0px)and (max-width:424px) {
    

    .tab .container {
        height: 750px;
    }

    .tab .container .main-tab .tab-content .tab-pane p {
        width: 90vw;
    }

    .tab .container .image {
        height: 300px;
        bottom: 0;
        text-align: center;
    }

    .tab .container .image img {
        height: 100%;
    }

    /* first section start */
    .first .container {
        height: 900px;
        padding-bottom: 50px;

    }

    .first .container .image {
        padding: 10px;
        margin-top: 450px !important;
        width: 100%;

    }

    .first .container .image img {
        width: 100%;


    }

    .first .container .main .main-tab .nav-pills {
        margin-left: 20px !important;
    }

    .first .container .main-tab .tab-content-left p {
        text-align: center;
        padding: 10px;
    }

    .first .container .main .main-tab {
        margin-top: 10px;

    }

    .first .container .main-tab .tab-b .btn {
        margin-right: 30%;
    }

    /* first secion end */
    /* second container start */
    .second .container {
        height: 900px;
        padding-bottom: 50px;

    }

    .second .container .image {
        padding: 10px;
        margin-top: 50px !important;
        width: 100%;

    }

    .second .container .image img {
        width: 100%;


    }

    .second .container .main .main-tab .nav-pills {
        margin-left: 20px !important;
        margin-right: 50px;
    }

    .second .container .main-tab .tab-content-left p {
        text-align: center;
        padding: 10px;
    }

    .second .container .main .main-tab {
        margin-top: 10px;

    }

    .second .container .main-tab .tab-b .btn {
        margin-right: 30%;
    }

    /* second container end */


    /* third section start */
    .third .container {
        height: 900px;
        padding-bottom: 50px;

    }

    .third .container .image {
        padding: 10px;
        margin-top: 450px !important;
        width: 100%;

    }

    .third .container .image img {
        width: 100%;


    }

    .third .container .main .main-tab .nav-pills {
        margin-left: 20px !important;
    }

    .third .container .main-tab .tab-content-left p {
        text-align: center;
        padding: 10px;
    }

    .third .container .main .main-tab {
        margin-top: 10px;

    }

    .third .container .main-tab .tab-b .btn {
        margin-right: 30%;
    }

    /* third secion end */
}

@media only screen and (min-width:425px)and (max-width:767px) {

    /* offcanvas start */
    .offcanvas .offcanvas-header .res-image img {
        height: 80px;
        border-radius: 50%;
    }

    .offcanvas .offcanvas-body .navbar-nav .nav-item .nav-link {
        color: green;
    }

    .tab {
        height: auto;
    }

    .tab .container {
        position: relative;
        height: 700px;
    }

    .tab .container .main-tab {
        position: absolute;

    }

    .tab .container .main-tab .tab-content .tab-pane p {
        width: 90vw;
        text-align: center;
    }

    .tab .container .image {
        height: 300px;
        bottom: 0;
        text-align: center;
    }

    .tab .container .image img {
        height: 100%;
    }

    .offcanvas .offcanvas-body .navbar-nav .dropdown .dropdown-menu .dropdown-item {
        transition: .3s ease-in linears;
    }

    .offcanvas .offcanvas-body .navbar-nav .dropdown .dropdown-menu .dropdown-item:hover {
        color: green;
        background: none;
    }

    /* first section start */
    .first .container {
        height: 900px;
        padding-bottom: 50px;

    }

    .first .container .image {
        margin-top: 400px;
        width: 100%;
        padding: 10px;
    }

    .first .container .image img {
        width: 100%;
        box-shadow: inset;


    }

    .first .container .main .main-tab {
        margin-top: 10px;
    }

    .first .container .main .main-tab .nav-pills {
        margin-left: 30px;
    }

    .first .container .main .main-tab .tab-b .btn {
        align-items: center;
        margin-right: 30%;
    }

    .first .container .main-tab .tab-content-left p {
        text-align: center;
        padding: 10px;
    }

    /* first section end */

    /* second container start */

    .second .container {
        height: 900px;
        padding-bottom: 50px;

    }

    .second .container .image {
        margin-top: 100px;
        width: 100%;
        padding: 10px;
    }

    .second .container .image img {
        width: 100%;
        box-shadow: inset;


    }

    .second .container .main .main-tab {
        margin-top: 10px;
    }

    .second .container .main .main-tab .nav-pills {
        margin-left: 30px;
    }

    .second .container .main .main-tab .tab-b .btn {
        align-items: center;
        margin-left: 30%;
    }

    .second .container .main-tab .tab-content-left p {
        text-align: center;
        padding: 10px;
    }

    /* second container end */

    /* third section start */
    .third .container {
        height: 900px;
        padding-bottom: 50px;

    }

    .third .container .image {
        margin-top: 400px;
        width: 100%;
        padding: 10px;
    }

    .third .container .image img {
        width: 100%;
        box-shadow: inset;


    }

    .third .container .main .main-tab {
        margin-top: 10px;
    }

    .third .container .main .main-tab .nav-pills {
        margin-left: 30px;
    }

    .third .container .main .main-tab .tab-b .btn {
        align-items: center;
        margin-right: 30%;
    }

    .third .container .main-tab .tab-content-left p {
        text-align: center;
        padding: 10px;
    }

    /* third section end */
}










/* tablet view */
@media only screen and (min-width:768px)and (max-width:992px) {
    .banner {
        height: 100vh;
    }

    .banner .mid p {
        width: 90vw;
    }

    .first .container .main .main-tab {
        margin-top: 50px;
    }

    .first .container .main .main-tab .nav-pills {
        align-items: end;
    }

    .second .container .main .main-tab {
        margin-top: 10px;
    }

    .second .container .main .main-tab .nav-pills {
        align-items: end;
    }

    .third .container .main .main-tab {
        margin-top: 50px;
    }

    .third .container .main .main-tab .nav-pills {
        align-items: end;
    }
}