`app/views/links/show.html.erb`:
```html
<p id="notice"><%= notice %></p>

<h3><%= link_to @link.title, @link.url %></h3>
<p> Submited <%= time_ago_in_words(@link.created_at) %> ago by <b><%= @link.user.email %></b></p>
<hr/>

<div class="button-group float-left">
  <%= link_to "Visit URL", @link.url, class: "btn btn-primary" %>
  <%= link_to 'Back', links_path, class: "btn btn-primary" %>
</div>

<div class="button-group float-right">
  <% if @link.user == current_user %>
    <%= link_to 'Edit', edit_link_path(@link), class: "btn btn-warning" %>
    <%= link_to 'Destroy', @link, method: :delete, data: { confirm: 'Are you sure?' }, class: "btn btn-danger" %>
  <% end %>
</div>
```