アールデコ調のドロップダウンメニュー

<div class="font-sans relative inline-block text-left group">
  <button class="relative z-10 p-4 min-w-[120px] bg-slate-200 text-slate-800 font-medium tracking-wide border-b-4 border-amber-600 shadow-md transition-all duration-300 ease-in-out
                   dark:bg-slate-700 dark:text-slate-200 dark:border-blue-300
                   hover:bg-amber-300 hover:text-slate-900 hover:shadow-lg dark:hover:bg-blue-600 dark:hover:text-white
                   focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-amber-500 dark:focus:ring-blue-400 dark:focus:ring-offset-slate-800">
    <span class="flex items-center justify-between">
      Options
      <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">
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      </svg>
    </span>
    <div class="absolute inset-0 border-t-4 border-l-4 border-gray-400 opacity-0 group-hover:opacity-100 group-hover:translate-x-1 group-hover:translate-y-1 transition-all duration-300 ease-in-out dark:border-gray-600"></div>
    <div class="absolute inset-0 border-r-4 border-b-4 border-gray-400 opacity-0 group-hover:opacity-100 group-hover:-translate-x-1 group-hover:-translate-y-1 transition-all duration-300 ease-in-out dark:border-gray-600"></div>
  </button>

  <div class="absolute right-0 mt-2 w-56 origin-top-right rounded-md shadow-lg
              bg-slate-100 ring-1 ring-black ring-opacity-5 focus:outline-none opacity-0 invisible
              group-hover:opacity-100 group-hover:visible translate-y-2 group-hover:translate-y-0 transition-all duration-300 ease-in-out transform
              dark:bg-slate-800 dark:ring-white dark:ring-opacity-10">
    <div class="py-1" role="menu" aria-orientation="vertical" aria-labelledby="menu-button" tabindex="-1">
      <a href="#" class="block px-4 py-3 text-sm text-slate-700 font-medium
                        hover:bg-amber-200 hover:text-slate-900
                        dark:text-slate-300 dark:hover:bg-blue-700 dark:hover:text-white"
         role="menuitem" tabindex="-1" id="menu-item-0">Production</a>
      <a href="#" class="block px-4 py-3 text-sm text-slate-700 font-medium
                        hover:bg-amber-200 hover:text-slate-900
                        dark:text-slate-300 dark:hover:bg-blue-700 dark:hover:text-white"
         role="menuitem" tabindex="-1" id="menu-item-1">Inventory</a>
      <a href="#" class="block px-4 py-3 text-sm text-slate-700 font-medium
                        hover:bg-amber-200 hover:text-slate-900
                        dark:text-slate-300 dark:hover:bg-blue-700 dark:hover:text-white"
         role="menuitem" tabindex="-1" id="menu-item-2">Logistics</a>
      <a href="#" class="block px-4 py-3 text-sm text-slate-700 font-medium
                        hover:bg-amber-200 hover:text-slate-900
                        dark:text-slate-300 dark:hover:bg-blue-700 dark:hover:text-white"
         role="menuitem" tabindex="-1" id="menu-item-3">Maintenance</a>
    </div>
  </div>
</div>