* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazir';
    text-decoration: none;
}


@font-face {
    font-family: 'Vazir';
    src: url(Vazirmtn.ttf);
}

body {
    height: 100vh;
    background: linear-gradient(180deg, #2196F3, #05345a);
}

header {
    height: 100vh;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 20px 30px;
    text-align: center;
}

header img {
    width: 500px;
}

header a {
    display: flex;
    align-items: center;
    margin-top: 20px;
    padding: 8px 15px;
    background: #2196F3;
    border: 2px solid #fff;
    border-radius: 12px;
    box-shadow: 5px 5px 10px rgb(0, 0, 0, .3);
    color: #fff;
    font-size: 22px;
    font-weight: 500;
    gap: 20px;
}

header a img {
    width: 120px;
    border: 2px solid #fff;
    border-radius: 10px;
}

@media (max-width: 768px) {

    header img {
        width: 100%;
    }

    header a {
        font-size: 17px;
    }

    header a img {
        width: 80px;
    }
}