@media(max-width:900px) {
    .header {
        display: none;
    }

    .cancerheal-logo-image {
        width: 144px;
        height: 45.65px;
        margin-left: 15px;
        padding: 20px 0 0;
    }

    .navbar-a {
        color: #333333;
        font-size: 1.05rem;
        text-decoration: none;
        font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
        padding: 10px;
        line-height: 70px;
    }

    /* NAVBAR ENDING */
    .contactus-1 {
           background-image: url("/images/slider.png");
        background-size: cover;
        /* background-position: center; */
        width: 100%;
    }

    .contactus-1-content {
        text-align: center;
        /* padding-top:130px; */
    }

    .contactus-1-h2 {
        font-size: 4.5rem;
        font-weight: 700;
        color: #fff;
        font-family: Arial, Helvetica, sans-serif;
    }

    .contactus-1-h3 {
        padding-top: 20px;
        font-size: 2rem;
        font-weight: 600;
        color: #fff;
        font-family: Arial, Helvetica, sans-serif;
    }

    /* CONTACTUS PART-1 ENDING */

    /* CONTACTUS PART-2 STARTING */

    .contactus-2 {
        flex-wrap: wrap;
        gap: 10px;
    }

    .contactus-2-div_1 {
        width: 373.12px;
        height: 420px;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        border-radius: 0.375rem;
    }

    .contactus-2-div_2 {
        width: 373.12;
        height: 420px;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        border-radius: 0.375rem;
    }

    .contactus-2-div_3 {
        width: 373.12px;
        height: 420px;
        margin-top: 30px;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        border-radius: 0.375rem;
    }

    /* CONTACTUS PART-2 ENDING */

    /* CONTACTUS PART-3 STARTING */

    .contactus-3-div {
        float: right;
        margin-right: 20px;
    }

    .contactus-3 {
        background-position: right;
        height: 700px;
    }

    .contactus-3-div-1 {
        margin-top: 1rem;
    }

    .contactus-3-div-1-div {
        display: flex;
        gap: 0.9rem;
    }

    .contactus-3-h2_1 {
        font-size: 3.5rem;
        text-align: center;
        font-family: Arial, Helvetica, sans-serif;

    }

    .contactus-3-h2_2 {
        color: #148bfb;
        font-size: 2.8rem;
        text-align: center;
        font-family: Arial, Helvetica, sans-serif;
        border-bottom: 0px solid #148bfb;
    }

    .contactus-3-h2_3 {
        color: #148bfb;
        font-size: 2.8rem;
        text-align: center;
        font-family: Arial, Helvetica, sans-serif;
    }

    .custom-input {
        width: 80%;
        padding: 20px;
        margin: 15px;
        background-color: #ffffff;
        border: none;
        border-radius: 10px;
        font-size: 14px;
        color: #000000;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    }

    .custom-textarea {
        padding: 20px;
    }

    .contactus-3-div-3 {
        margin-right: 0px;
    }

    /* CONTACTUS PART-3 ENDING */
    /* CONTACTUS PART-4 STARTING */
    /* CONTACTUS PART-4 ENDING */

    /* FOOTER STARTING */
   
}