.coupontitle {
    width: 250px;
    height: 32px;
    padding: 6px;
    background-color: #20c4b2;
    font-weight: bold;
}

.couponnumber {
    width: 250px;
    background-color: white;
    font-size: 20px;
    padding: 5px;
}

.couponbutton {
    padding-top: 10px;
}

@media (min-width: 990px) and (max-width: 1380px) {
    .coupontitle {
        width: 190px;
        font-size: 13px;
    }
    .couponnumber {
        width: 190px;
    }
}

@media (min-width: 576px) and (max-width: 768px) {
    .coupontitle {
        width: 190px;
        font-size: 13px;
    }
    .couponnumber {
        width: 190px;
    }
}