@font-face {
    font-family: "CourierNew";
    src: url("CourierNew.ttf") format("truetype");
}

@font-face {
    font-family: "Myriad";
    src: url("Myriad.ttf") format("truetype");
}

@font-face {
    font-family: "OpenSans";
    src: url("OpenSans.ttf") format("truetype");
}


BODY, BUTTON {
    font-size: 15px;
    font-family: 'Arial', sans-serif;
}

INPUT, SELECT {
    background-color: #E4F1FE;
    border: 1px solid black;
    padding: .2em .4em;
    font-size: 20px;
}

/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox */
input[type=number] {
    -moz-appearance: textfield;
}

INPUT[type="number"].width4 {
    width: 3.2em;
}

INPUT[type="number"].width3 {
    width: 2.6em;
}

INPUT[type="number"].width2 {
    width: 2em;
}

INPUT.is-invalid, SELECT.is-invalid, INPUT:invalid, SELECT:invalid {
    border-color: Red;
    border-style: dashed;
}

INPUT {
    font-size: 20px;
    font-family: 'CourierNew', monospace;
    background-color: #E4F1FE;
    border: 1px solid black;
    padding: .2em .4em;
}

H1 {
    margin-bottom: 2em;
}

H2, A {
    color: #AE392A;
}

BUTTON {
    border: 1px solid Black;
    border-radius: 10px;
    font-weight: bold;
    padding: .5em 1em;
    color: black;
    background-color: white;
}

BUTTON:active {
    background-color: #EEE;
}

BUTTON.download {
    background-color: #AE392A;
    border-color: #AE392A;
    color: white;
}

BUTTON.download:active {
    background-color: #C94B3F;
    border-color: #C94B3F;
}

.container {
    width: 710px;
    margin: 1em auto;
    padding: 0;
}

.page-selector {
    margin-top: 2em;
    margin-bottom: 0;
}

.form {
    margin-top: 1.5em;
    margin-bottom: 1em;
    border: 1px solid #888;
    padding: .5em 1.5em .2em;
    font-weight: bold;
    display: inline-block;
}

.footer {
    margin-top: 2em;
}

.preview {
    padding: .5em 1em;
    display: inline-block;
    border: 1px solid #888;
    background-image: url("barcode-background.png");
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
}

.warning {
    color: #AE392A;
}

.language .selected {
    font-weight: bold;
}