button.button-joomly-oneclickbuy-form,
button[type="submit"].button-joomly-oneclickbuy-lightbox {
    text-decoration: none;
    border: none;
    font-size: 14px;
    color: #fff;
    padding: 10px 15px;
    background-color: #252525;
    font-weight: 300;
    border-radius: 0;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    outline: none;
    white-space: nowrap;
    height: 40px;
    box-shadow: 0 0 4px 1px rgba(0, 0, 0, .1)!important;
    cursor: pointer;
}

.oneclickbuy-wrapper {
    width: 100%;
}

.oneclickbuy-wrapper>.reg_form {
    display: flex;
    flex-direction: row;
    width: 100%;
}