.generate-form input::-webkit-outer-spin-button,
.generate-form input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0; /* <-- Apparently some margin are still there even though it's hidden */
}

.generate-inpt span {
    font-size: 12px !important;
}

.generate-inpt span.alert {
    color: #ff0000;
}

a.barcode-href {
    padding: 7px 20px;
    border: 1px solid #000000;
}