scinote-web/app/views/shared/_flash_alerts.html.erb

<div id="notifications">
  <% flash.each do |type, message| %>
    <% next unless displayable_flash_type?(type) %>

    <div id="alert-flash" class="alert <%= flash_alert_class(type) %> alert-dismissable alert-floating">
        <span class="fas <%= flash_icon_class(type) %>"></span>
        <span class="message"><%= sanitize_input(message) %></span>
        <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>
    </div>
  <% end %>
</div>