style.css

@import url('https://fonts.googleapis.com/css?family=Raleway|Roboto:300');

html {
    background: #EEE;
    padding: 0;
    margin: 0;
}

body {
    font-family: 'Roboto', sans-serif;
    padding: 0;
    margin: 0;

}

.logo_bar {
    background: #111;
    padding: 0;
    margin: 0;
}

.logo_bar img {
    display: block;
    margin: 0 auto;
    width: 93px;
    height: 50px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 10px;
}

h1, h3 {
    font-family: 'Raleway', sans-serif;
    text-align: center;
    user-select: none;
}

h1 {
    font-size: 30pt;
    padding-top: 0;
}

p, ul {
    font-size: 12pt;
    line-height: 2em;
    color: #555;
}

input, button {
    user-select: none;
    padding: 0;
    margin: 0;
}

.input_option {
    font-family: Arial, Helvetica, sans-serif;
    display: block;
    margin: 0 auto;
    margin-left: 60px;
    margin-right: 60px;
    margin-bottom: 5px;
    height: 20px;
    padding: 10px;
    padding-left: 20px;
    background: white;
    border-radius: 5px;
}

.input_option label {
    display: inline-block;
    width: 250px;
    padding-right: 10px;
    font-size: 10pt;
    /* font-weight: bold; */
    color: gray;
}

.input_option .file {
    width: 180px;
}

pre.inline {
    display: inline-block;
    padding: 0;
    margin: 0;
}

.hidden {
    display: none;
}

.converted_ink {
    padding-top: 30px;
}

pre.ink {
    padding: 40px;
    max-height: 500px;
    overflow: scroll;
    background: white;
    border-radius: 10px;
    white-space: pre-wrap;  
    word-wrap: break-word;
}

.download_button {
    display: block;
    margin: 0 auto;
    padding: 10px 40px 10px 40px;
    border-radius: 10px;
    font-size: 12pt;
}