tim.kicker.dev/themes/minima/layout/partial/header.ejs

<div class="row">
  <div class="two columns" style="max-width: 50px">
    <h1 class="mt-2 mode">
      <div onclick=setDarkMode(true) id="darkBtn"><%= theme.switch_dark %></div>
      <div onclick=setDarkMode(false) id="lightBtn" class=hidden><%= theme.switch_light %></div>
      <script >
        if (localStorage.getItem('preferredTheme') == 'dark') {
          setDarkMode(true)
        }
        function setDarkMode(isDark) {
          var darkBtn = document.getElementById('darkBtn')
          var lightBtn = document.getElementById('lightBtn')
          if (isDark) {
            lightBtn.style.display = "block"
            darkBtn.style.display = "none"
            localStorage.setItem('preferredTheme', 'dark');
          } else {
            lightBtn.style.display = "none"
            darkBtn.style.display = "block"
            localStorage.removeItem('preferredTheme');
          }
          document.body.classList.toggle("darkmode");
        }
      </script>
    </h1>
  </div>

  <div class="six columns ml-1">
    <h1 class="mt-2">
      <%= theme.title %>
    </h1>
  </div>


   <!--
  <div class="six columns ml-1">
    <h1 class="mt-2"> 
      <a class="mt-2" href="<%= config.root %>">Hello World.</a>
    </h1>
  </div>
  -->

  <div class="twelve columns">
    <div class="row">
      <div class="nine columns left">
        <a href="<%= config.root %>">Home</a>
        <% for (name in theme.menu) { %>
          <% if (theme.menu[name]) { %>
          <a href="<%- url_for(theme.menu[name]) %>" class="ml"><%- name %></a>
          <% } %>
        <% } %>
        <% if (theme.email) { %>
          <% if (typeof obfuscate === "function") { %>
            <a href="mailto:<%- obfuscate(theme.email) %>" target="_blank" class="ml">Email</a>
          <% } else { %>
            <a href="mailto:<%= theme.email %>" target="_blank" class="ml">Email</a>
          <% } %>
        <% } %>
      </div>
    </div>
    <hr style="margin-bottom: 2.6rem">
  </div>
</div>