div#preview {
    padding: 20px;
}
div#preview canvas {
    max-width: 100%;
    height: auto;
}
button#imageG_Btn, .d_btn a#downloadBtn {
    background: #BA0C2F !important;
    color: #fff;
    padding: 10px 50px;
    border-radius: 25px;
    border: 1px solid #BA0C2F;
    font-size: 18px;
    letter-spacing: 1px;
    font-family: 'Futura Std';
}
button#imageG_Btn:hover, .d_btn a#downloadBtn:hover {
    background: #fff !important;
    color: #BA0C2F;
}
.d_btn {
    text-align: center;
    display: flex;
    justify-content: center;
}

@media only screen and (min-width: 768.1px) {
    .form-Group {
        display: flex;
        column-gap: 4px;
        margin-bottom: 8px;
    }
    .row-Group {
        display: flex;
        flex-direction: column;
        margin-top: 10px;
        row-gap: 12px;
    }
    label {
        margin-right: 10px;
    }
    #imageG_Btn {
        margin-top: 10px;
    }
}