I want a complete contact form, with. html included

-- html
<form>
    <div>
        <label for="name">Name</label>
        <input type="text" id="name">
    </div>
    <div>
        <label for="email">Email</label>
        <input type="text" id="email">
    </div>
    <div>
        <label for="message">Message</label>
        <textarea id="message"></textarea>
    </div>
    <div>
        <input type="submit" value="Send">
    </div>
</form>

-- css
body, html {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 15px;
    font-weight: 300;
}

form {
    position: relative;
    margin: 30px auto;
    width: 320px;
    background: #f5f5f5;
    border-radius: 3px;
    padding: 30px;
    box-shadow: 0px