html,
body,
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: VazirmatnFD;
}

.vh-75 {
    height: 75vh;
}

.vh-50 {
    height: 50vh;
}

.vh-25 {
    height: 25vh;
}

.btn-print {
    background: linear-gradient(90deg, #a7a7a7, #e2e2e2);
    color: #222;
    border: 1px solid #bbb;
}