@media screen and (max-width: 900px) {
    .cdf {
        height: 100vh;
        position: relative;
        margin-bottom: 200px;
    }

    .cdf .card-content {
        position: relative;
        left: -30px;
        width: 85vw;
        text-align: justify;
    }

    .imgx {
        margin-top: 50px;
        margin-left: -85px;
        text-align: left;
        text-align: center;
    }

    .psd {
        margin-top: 30px;
        text-align: left;
        text-align: center;
    }

    #staticBackdrop {
      position: fixed;
      margin-top: 200px;
      box-shadow: none;
    }
}