app/views/daily_prompt_mailer/send_prompt.html.erb
<style>
.greeting {
margin-bottom: 20px;
}
.body {
margin-bottom: 20px;
}
</style>
<div class="greeting">
Hi, <%= @user.username %>
</div>
<div class="body">
Here is today's writing prompt:
<h3>
<%= @prompt.content %>
</h3>
<p>
Ready to get started? Click the link below to begin writing. Remember, once you’re done we would love to read it, so why not mark it as public?
</p>
<p>
Happy writing!
</p>
The Verba Team.
</div>
<div class="action">
<%= link_to "Keep writing!", root_url %>
</div>