@media (min-width: 750px) {
    .btn-buy-caution {
        text-align: center;
        font-size: 22px;
        font-weight: bold;
        color: #FE3858;
        margin: 60px 0 10px;
    }
    .btn-f1-ticket {
        background: #fff;
        border: 5px solid #E10600;
        border-radius: 20px;
        display: block;
margin: 0 auto 0;
max-width: 610px;
        padding: 20px 40px;
        transition: all .7s;
    }

    .btn-f1-ticket:hover {
        opacity: 0.7;
    }

    .btn-f1-ticket img {
        max-width: 400px;
    }


}

@media (max-width: 749px) {
    .btn-buy-caution {
        text-align: center;
        font-size: 18px;
        font-weight: bold;
        color: #FE3858;
        margin: 40px 0 10px;
    }

    .btn-f1-ticket {
        background: #fff;
        border: 5px solid #E10600;
        border-radius: 20px;
        display: block;
        padding: 20px 40px;
        transition: all .7s;
    }

    .btn-f1-ticket:hover {
        opacity: 0.7;
    }

    .btn-f1-ticket img {
        max-width: 600px;
    }
}