blockscout/lib/explorer_web/templates/layout/app.html.eex

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="description" content="">
    <meta name="author" content="">

    <title>Hello Explorer!</title>
    <link rel="stylesheet" href="<%= static_path(@conn, "/css/app.css") %>">
  </head>

  <body>
    <div class="container">
      <header class="header">
        <img class="header__logo" src="<%= static_path(@conn, "/images/logo.png") %>">
        <div class="header__title"><%= gettext "POA Network Explorer" %></div>
      </header>

      <p class="alert alert-info" role="alert"><%= get_flash(@conn, :info) %></p>
      <p class="alert alert-danger" role="alert"><%= get_flash(@conn, :error) %></p>

      <main role="main">
        <%= render @view_module, @view_template, assigns %>
      </main>

    </div> <!-- /container -->
    <script src="<%= static_path(@conn, "/js/app.js") %>"></script>
  </body>
</html>
Create Phoenix app 7 years ago			`<!DOCTYPE html>`
			`<html lang="en">`
			`<head>`
			`<meta charset="utf-8">`
			`<meta http-equiv="X-UA-Compatible" content="IE=edge">`
			`<meta name="viewport" content="width=device-width, initial-scale=1">`
			`<meta name="description" content="">`
			`<meta name="author" content="">`

			`<title>Hello Explorer!</title>`
			`<link rel="stylesheet" href="<%= static_path(@conn, "/css/app.css") %>">`
			`</head>`

			`<body>`
			`<div class="container">`
			`<header class="header">`
Contributor sees the POA Network logo on the homepage 7 years ago			`<img class="header__logo" src="<%= static_path(@conn, "/images/logo.png") %>">`
			`<div class="header__title"><%= gettext "POA Network Explorer" %></div>`
Create Phoenix app 7 years ago			`</header>`

			`<p class="alert alert-info" role="alert"><%= get_flash(@conn, :info) %></p>`
			`<p class="alert alert-danger" role="alert"><%= get_flash(@conn, :error) %></p>`

			`<main role="main">`
			`<%= render @view_module, @view_template, assigns %>`
			`</main>`

			`</div> <!-- /container -->`
			`<script src="<%= static_path(@conn, "/js/app.js") %>"></script>`
			`</body>`
			`</html>`