.quick-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 65px;
    width: 100%;
    border-radius: 4px;
    color: #fff !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    padding: 5px;
    line-height: 1.2;
}

.btn-convert {
    background: #20c5e8;
}

.btn-buy {
    background: #1f944c;
}

.btn-airtel {
    background: #e74c5b;
}

.btn-send {
    background: #1f944c;
}

@media (max-width: 576px) {
    .quick-btn {
        height: 55px;
        font-size: 11px;
        padding: 3px;
    }
}