JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
    <head>
        <title>Chesapeake Bay Nutria Eradication Sightings Map</title>
        <meta charset="UTF-8">
        <link rel="stylesheet" type="text/css" href="CSS/style.css"/>
        <link rel="stylesheet" type="text/css" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.10/themes/base/jquery-ui.css"/>
        
        <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
        <script type="text/javascript" src="http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.18/jquery-ui.min.js"></script>
        <script type="text/javascript" src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.9/jquery.validate.min.js"></script>
    <script type="text/javascript">
        function check_and_quote() {
	var res=true;
        alert("success" + res);
}
    </script>
    </head>
    <body>
        <input type="button" onclick="check_and_quote(document.quote);" name="Quote" value="Request Quote" class="btn" onmouseover="this.className='btn_over'" onmouseout="this.className='btn'" />
    </body>
</html>

CSS

h1, h2, h3 {
font: Georgia, Serif;
}

html, body, #map_canvas {
    margin: 0;
    padding: 0;
    height: 100%;
}
form {
    margin:0;
    padding:0;
    text-align:right;
}
fieldset {
    clear:both;
    font-family: Helvetica;
    font-size: .8em;
    font-weight: bold;
    color:#182886;
    border: 2px solid #182886;
    white-space: nowrap;
    background-color:#FFFFED;
}
form p{
    margin:.25em;
    padding:.2em;
}
label {
    margin-right:.4em;
    margin-left:.4em;
    margin-bottom:0;
}
input {
    padding:0;
    margin-right: 0 .4em 0 0;
}
textarea{
    width:17em;
    height:5em;
    margin:.4em .4em 0 0;
    padding:0;
}
#submitBtn {
    float:right;
    margin:.2em .4em .2em 0;
    padding:.3em;
}
#dos{
    float:left;
    margin-left:.5em;
}
#formDiv {
    overflow:auto;
}
.error {
    color: 'red';
    padding:0;
    margin:0 .4em 0 0;
}

p.error {
    margin:.25em;
}
textarea.error{
    margin:.4em .4em 0 0;
    padding:0;
}
.valid {
    padding:0;
    margin:0 .4em 0 0;
}
.hide{
    display:hide;
}
.clear{
    clear:both;
}