app/views/bot/hash_tags/new.html.erb
<div class="container">
<h2>❏ 登録</h2>
<p style="color: green;"><%= notice %></p>
<p style="color: red;"><%= alert %></p>
<%= form_for @hash_tag do |f| %>
<%= f.text_field :hash_tag %>
<%= button_tag('登録', class: "btn btn-info") %>
<% end %>
</div>
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