@media (max-width:768px) {
    .R_mobile {
        display: block;
    }

    .tool_holder {
        display: none;
    }

    .account_holder {
        display: none;
    }

    .nav_container {
        justify-content: space-between;
    }

    .title_nav_holder {
        position: unset;
    }

    .title_nav_holder>h1 {
        font-size: 1.2rem;
    }

    nav {
        position: unset;
    }

    .R_toolList {
        font-size: 1.4rem;
    }

    .R_toolList {
        transition: transform 200ms ease;
    }

    /* .hero{
        background-image: url("doc_cam_vert.png");
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    } */
    .bar_of_things {
        box-shadow: none;
        border-radius: 0;
    }

    /* .img_1 {
        background-image: url("diabet.png");
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    } */

    /* .img_2 {
        background-image: url("p_segmer.jpg");
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    } */

    .account_upgrade {
        flex-direction: column;
    }

    .card {
        width: 200px;
    }

    .menu {
        width: 50%;
        position: absolute;
        background-color: var(--primaryHover);
        z-index: 9;
        display: flex;
        flex-direction: column;
        gap: 2rem;
        padding: 3rem 1rem;

    }

    .R_link {
        text-decoration: none;
        font-size: 1rem;
        font-weight: bold;
        padding: 2rem 1rem;
        color: white;
        /* margin: 0rem 1rem; */
    }

    .R_account_holder {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem;
    }

    .R_lidiv {
        border-bottom: 1px solid var(--primary);
        display: flex;
        /* justify-content: center; */
        align-items: center;
    }

    /* login form */
    .form_holder {
        width: 80%;
        height: auto;
    }

    .form_data {
        width: 80%;
    }

    .form_data>input {
        width: 80%;
    }

    .btn_submit {
        width: 80%;
    }

    /* account page  */

    .neuro-container {
        border: none;
        border-radius: 0;
    }

    /* classifier page */
    .upload-container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    #imageInput {
        width: 16rem;
    }

    #uploadedImage {
        width: 80%;
        height: auto;
    }

    .seg_form {
        align-items: center;
    }

    .seg_holder {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 100%;
    }

    .seg_out {
        width: 80% !important;
    }
}