saasitone/templates/pages/contact.gohtml

{{define "content"}}
    <form method="post">
        <div class="field">
            <label class="label">Message</label>
            <div class="control">
                <textarea class="textarea" placeholder="Textarea"></textarea>
            </div>
        </div>

        <div class="field is-grouped">
            <div class="control">
                <button class="button is-link">Submit</button>
            </div>
        </div>

        {{template "csrf" .}}
    </form>
{{end}}