.woostify-buy-now-button {
    background-color: #27ae60;
    color: #fff !important;
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 14px;
    line-height: 1;
    margin-top: 10px;
}

@media(max-width:767px){
    .woostify-buy-now-button {
        display: block;
        width: 100% !important;
        margin: 10px 0 !important;
        font-size: 16px !important;
        padding: 12px !important;
        box-sizing: border-box;
    }
}