RetroGaming下拉菜单

<div class="relative inline-block text-left font-mono">
  <button id="retroDropdownButton" type="button" class="inline-flex justify-center w-full rounded-md border border-gray-400 bg-gray-200 px-4 py-2 text-sm font-bold text-gray-800 shadow-sm hover:bg-gray-300 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-100 focus:ring-purple-600 dark:border-gray-600 dark:bg-gray-700 dark:text-gray-200 dark:hover:bg-gray-600 dark:focus:ring-offset-gray-800 dark:focus:ring-purple-400 transform transition-all duration-150 ease-in-out active:translate-y-1" aria-expanded="false" aria-haspopup="true">
    Game Actions
    <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
      <path fill-rule="evenodd" d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z" clip-rule="evenodd" />
    </svg>
  </button>

  <div id="retroDropdownMenu" class="origin-top-right absolute right-0 mt-2 w-56 rounded-md shadow-lg bg-gray-200 ring-1 ring-black ring-opacity-5 focus:outline-none border-t-2 border-l-2 border-r-4 border-b-4 border-gray-500 dark:bg-gray-800 dark:border-gray-600 hidden opacity-0 scale-95 transition-all duration-200 ease-out transform" role="menu" aria-orientation="vertical" aria-labelledby="retroDropdownButton" tabindex="-1">
    <div class="py-1" role="none">
      <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-300 hover:text-gray-900 border-b border-dashed border-gray-400 dark:text-gray-300 dark:hover:bg-gray-700 dark:hover:text-gray-100 dark:border-gray-600 cursor-pointer" role="menuitem" tabindex="-1" id="menu-item-0">
        <span class="pr-2 text-yellow-600 dark:text-yellow-400">▶</span> New Game
      </a>
      <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-300 hover:text-gray-900 border-b border-dashed border-gray-400 dark:text-gray-300 dark:hover:bg-gray-700 dark:hover:text-gray-100 dark:border-gray-600 cursor-pointer" role="menuitem" tabindex="-1" id="menu-item-1">
        <span class="pr-2 text-red-600 dark:text-red-400">■</span> Load Game
      </a>
      <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-300 hover:text-gray-900 border-b border-dashed border-gray-400 dark:text-gray-300 dark:hover:bg-gray-700 dark:hover:text-gray-100 dark:border-gray-600 cursor-pointer" role="menuitem" tabindex="-1" id="menu-item-2">
        <span class="pr-2 text-green-600 dark:text-green-400">●</span> Save Game
      </a>
      <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-300 hover:text-gray-900 dark:text-gray-300 dark:hover:bg-gray-700 dark:hover:text-gray-100 cursor-pointer" role="menuitem" tabindex="-1" id="menu-item-3">
        <span class="pr-2 text-blue-600 dark:text-blue-400">◆</span> Options
      </a>
    </div>
  </div>
</div>

<script>
  // Basic JavaScript for demonstration, not part of the HTML/Tailwind solution itself.
  // In a real application, you'd use a JS framework or a dedicated script.
  const dropdownButton = document.getElementById('retroDropdownButton');
  const dropdownMenu = document.getElementById('retroDropdownMenu');

  dropdownButton.addEventListener('click', () => {
    const isExpanded = dropdownButton.getAttribute('aria-expanded') === 'true';
    dropdownButton.setAttribute('aria-expanded', !isExpanded);
    if (!isExpanded) {
      dropdownMenu.classList.remove('hidden', 'opacity-0', 'scale-95');
      dropdownMenu.classList.add('block', 'opacity-100', 'scale-100');
      dropdownMenu.focus();
    } else {
      dropdownMenu.classList.remove('block', 'opacity-100', 'scale-100');
      dropdownMenu.classList.add('hidden', 'opacity-0', 'scale-95');
    }
  });

  // Close the dropdown if clicking outside
  document.addEventListener('click', (event) => {
    if (!dropdownButton.contains(event.target) && !dropdownMenu.contains(event.target)) {
      if (!dropdownMenu.classList.contains('hidden')) {
        dropdownButton.setAttribute('aria-expanded', 'false');
        dropdownMenu.classList.remove('block', 'opacity-100', 'scale-100');
        dropdownMenu.classList.add('hidden', 'opacity-0', 'scale-95');
      }
    }
  });

  // Close on Escape key
  dropdownMenu.addEventListener('keydown', (event) => {
    if (event.key === 'Escape') {
      dropdownButton.setAttribute('aria-expanded', 'false');
      dropdownMenu.classList.remove('block', 'opacity-100', 'scale-100');
      dropdownMenu.classList.add('hidden', 'opacity-0', 'scale-95');
      dropdownButton.focus();
    }
  });
</script>