demo.css

@charset "utf-8";

body {
    width: 850px;
    margin: auto;   
    padding: 55px 0px 0px; 
}

a {
    color: #3f51b5;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

div.ControlsRow, div.HeadersRow {
    font-family: 'Open Sans', Arial, Georgia;
}

div.Canvas {
    font-size: 13px;
    background-color: #ECECEC;
    color: #000000;
    border: solid 1px #CECECE;
}

pre, #RawJson {
    font-size: 14px;
    font-family: Monaco, Consolas, Lucida Console, Georgia;
}

#CollapsibleViewDetail a {
    padding-left: 10px;
}

#ControlsRow {
    white-space: nowrap;
    font: 11px;

}

#TabSizeHolder {
    padding-left: 10px;
    padding-right: 10px;
}

#HeaderTitle {
    font-size: 16px;
    margin-bottom: 40px;
    text-align: center;
}

#HeaderSubTitle {
    margin-bottom: 12px;
    margin-top: 0;
}

#RawJson {
    width: 99%;
    height: 120px;
    border-radius: 3px;
    margin-bottom: 13px;

}

A.OtherToolsLink {
    color: #555;
    text-decoration: none;
}

A.OtherToolsLink:hover {
    text-decoration: underline;
}

#Canvas {
    margin-top: 13px;
    padding: 20px 20px;
}

#Canvas:empty {
    padding: 0;
    border: none;
}

#format {
    padding: 8px 15px;
    background-color: black;
    color: #ffffff;
    box-shadow: none;
    border-radius: 4px;
    border: none;
    font-size: 15px;
}