.header {

    background: #fff;

    padding: 15px 0;

}

.checkmark img {
    width: 5%;
}


/* responsive */

@media screen and (max-width: 767px) {
    h1.book_appt {
        font-size: 25px !important;
        line-height: 35px !important;
    }

    p.appt_para {
        font-size: 18px !important;
    }

    h3.form-title.appt {
        font-size: 28px !important;
    }

    td.gend {
        font-size: 14px !important;
    }

    span.gend_tab {
        font-size: 13px !important;
    }

    .mb_responsive {
        padding: 0% 5% 0% 5%;
    }

    .header img {
        width: 50%;
    }

    .header .navbar {
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    .mb_responsive p {
        font-size: 16px;
    }

    .otp-input {
        width: 60px !important;
        height: 55px !important;
        font-size: 24px !important;
    }

    p.otp_para {
        margin-bottom: 0px !important;
        font-size: 15px !important;
    }

    button.btn.btn-verify {
        margin-top: 35px !important;
    }

    h5.otp_vef {
        font-size: 28px !important;
    }

    .checkmark img {
        width: 20%;
    }

    .pay2 .btn-secondary {
        width: 65% !important;
        display: block;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    .pay2 .btn-primary {
        width: auto !important;
    }

    .pay2 .btn-group {
        display: grid !important;
        gap: 20px;
    }

    .details-box .info p {
        gap: 20px !important;
        padding: 10px 10px 10px 10px !important;
        margin: 0px 0 !important;
        font-size: 15px !important;
    }

    .pay2 .btn-primary {
        width: 65% !important;
        display: block;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    .confirmation {
        margin-top: 25px !important;
    }

    .form-title {
        font-size: 25px !important;
        margin-bottom: 10px !important;
    }

    .text-sm {
        padding-bottom: 20px;
        font-size: 20px !important;
    }

    .payment-card {
        p {
            font-size: 15px !important;
            padding-bottom: 0px !important;
        }
    }

    .main-logo {
        max-width: 50% !important;
    }

    .bg_1 {
        padding: 10px 25px 10px 25px !important;
    }

    .src_btn2 {
        width: auto !important;
    }

    .src_b {
        margin-top: 20px;
        justify-content: left !important;
    }

    .calendar {
        grid-template-columns: repeat(7, 44px) !important;
        gap: 5px !important;
    }

    .day,
    .date {
        font-size: 15px !important;
    }

    div#slotCount {
        font-size: 16px !important;
    }

    .slot {
        font-size: 12px !important;
    }

    .doc_search {
        padding: 8% 5% 10% 5% !important;
    }

    .fst_1 {
        padding: 0% 10% 10% 10% !important;
    }

    #searchDoctor .form-control {
        margin-bottom: 20px;
    }
}

#searchDoctor .form-control {
    padding: 12px;
}

#searchDoctor .form-control {
    padding: 12px;
}

#searchDoctor .btn {
    padding: 12px;
}


/* tab */

@media (max-width: 991.98px) {
    h1.book_appt {
        font-size: 25px !important;
    }
}

@media screen and (min-width: 768px) and (max-width: 997px) {
    .pay2 .btn-primary {
        width: auto !important;
    }

    .pay2 .btn-secondary {
        width: auto !important;
    }

    .confirmation {
        margin-top: 20px !important;
    }
}

.navbar-brand .img-fluid {
    height: 50px;
}