Tailwind CSS Dropdown Components

                            <div class="p-8">
  <div class="relative inline-block text-left">
    <button type="button" class="inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500">
      <svg class="mr-2 h-5 w-5 text-gray-500" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
        <path fill-rule="evenodd" d="M10 9a3 3 0 100-6 3 3 0 000 6zm-7 9a7 7 0 1114 0H3z" clip-rule="evenodd" />
      </svg>
      User Profile
      <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
        <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 class="origin-top-right absolute right-0 mt-2 w-56 rounded-md shadow-lg bg-white ring-1 ring-black ring-opacity-5 divide-y divide-gray-100">
      <div class="py-1" role="menu" aria-orientation="vertical">
        <a href="#" class="group flex items-center px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 hover:text-gray-900" role="menuitem">
          <svg class="mr-3 h-5 w-5 text-gray-400 group-hover:text-gray-500" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
            <path fill-rule="evenodd" d="M11.49 3.17c-.38-1.56-2.6-1.56-2.98 0a1.532 1.532 0 01-2.286.948c-1.372-.836-2.942.734-2.106 2.106.54.886.061 2.042-.947 2.287-1.561.379-1.561 2.6 0 2.978a1.532 1.532 0 01.947 2.287c-.836 1.372.734 2.942 2.106 2.106a1.532 1.532 0 012.287.947c.379 1.561 2.6 1.561 2.978 0a1.533 1.533 0 012.287-.947c1.372.836 2.942-.734 2.106-2.106a1.533 1.533 0 01.947-2.287c1.561-.379 1.561-2.6 0-2.978a1.532 1.532 0 01-.947-2.287c.836-1.372-.734-2.942-2.106-2.106a1.532 1.532 0 01-2.287-.947zM10 13a3 3 0 100-6 3 3 0 000 6z" clip-rule="evenodd" />
          </svg>
          Settings
        </a>
        <a href="#" class="group flex items-center px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 hover:text-gray-900" role="menuitem">
          <svg class="mr-3 h-5 w-5 text-gray-400 group-hover:text-gray-500" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
            <path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-8-3a1 1 0 00-.867.5 1 1 0 11-1.731-1A3 3 0 0113 8a3.001 3.001 0 01-2 2.83V11a1 1 0 11-2 0v-1a1 1 0 011-1 1 1 0 100-2zm0 8a1 1 0 100-2 1 1 0 000 2z" clip-rule="evenodd" />
          </svg>
          Help Center
        </a>
      </div>
      <div class="py-1" role="menu" aria-orientation="vertical">
        <a href="#" class="group flex items-center px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 hover:text-gray-900" role="menuitem">
          <svg class="mr-3 h-5 w-5 text-gray-400 group-hover:text-gray-500" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
            <path fill-rule="evenodd" d="M3 3a1 1 0 00-1 1v12a1 1 0 102 0V4a1 1 0 00-1-1zm10.293 9.293a1 1 0 001.414 1.414l3-3a1 1 0 000-1.414l-3-3a1 1 0 10-1.414 1.414L14.586 9H7a1 1 0 100 2h7.586l-1.293 1.293z" clip-rule="evenodd" />
          </svg>
          Sign out
        </a>
      </div>
    </div>
  </div>
</div> 
                        

                            <div class="flex flex-wrap gap-6 p-8">
  <!-- 基础样式 -->
  <div class="relative inline-block text-left">
    <button type="button" class="inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50">
      Basic Style
      <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
        <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 class="hidden group-hover:block absolute z-10 mt-2 w-56 rounded-md bg-white shadow-lg ring-1 ring-black ring-opacity-5">
      <div class="py-1">
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100">Option 1</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100">Option 2</a>
      </div>
    </div>
  </div>

  <!-- 彩色样式 -->
  <div class="relative inline-block text-left">
    <button type="button" class="inline-flex justify-center rounded-md px-4 py-2 bg-blue-600 text-sm font-medium text-white hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
      Blue Style
      <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
        <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 class="hidden group-hover:block absolute z-10 mt-2 w-56 rounded-md bg-blue-50 shadow-lg ring-1 ring-blue-500 ring-opacity-5">
      <div class="py-1">
        <a href="#" class="block px-4 py-2 text-sm text-blue-700 hover:bg-blue-100">Option 1</a>
        <a href="#" class="block px-4 py-2 text-sm text-blue-700 hover:bg-blue-100">Option 2</a>
      </div>
    </div>
  </div>

  <!-- 黑暗样式 -->
  <div class="relative inline-block text-left">
    <button type="button" class="inline-flex justify-center rounded-md px-4 py-2 bg-gray-800 text-sm font-medium text-white hover:bg-gray-700">
      Dark Style
      <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
        <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 class="hidden group-hover:block absolute z-10 mt-2 w-56 rounded-md bg-gray-800 shadow-lg ring-1 ring-black ring-opacity-5">
      <div class="py-1">
        <a href="#" class="block px-4 py-2 text-sm text-gray-100 hover:bg-gray-700">Option 1</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-100 hover:bg-gray-700">Option 2</a>
      </div>
    </div>
  </div>

  <!-- 圆角样式 -->
  <div class="relative inline-block text-left">
    <button type="button" class="inline-flex justify-center rounded-full px-4 py-2 bg-green-500 text-sm font-medium text-white hover:bg-green-600">
      Rounded Style
      <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
        <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 class="hidden group-hover:block absolute z-10 mt-2 w-56 rounded-xl bg-white shadow-lg ring-1 ring-black ring-opacity-5">
      <div class="py-1">
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 rounded-t-xl">Option 1</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 rounded-b-xl">Option 2</a>
      </div>
    </div>
  </div>
</div> 
                        

                            <div class="flex flex-wrap gap-4 p-8">
  <!-- 顶部下拉菜单 -->
  <div class="relative inline-block text-left">
    <div>
      <button type="button" class="inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50">
        Top Dropdown
        <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
          <path fill-rule="evenodd" d="M14.707 12.707a1 1 0 01-1.414 0L10 9.414l-3.293 3.293a1 1 0 01-1.414-1.414l4-4a1 1 0 011.414 0l4 4a1 1 0 010 1.414z" clip-rule="evenodd" />
        </svg>
      </button>
    </div>
    <div class="origin-bottom-right absolute bottom-full mb-2 w-56 rounded-md shadow-lg bg-white ring-1 ring-black ring-opacity-5 hidden group-hover:block">
      <div class="py-1" role="menu" aria-orientation="vertical">
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Option 1</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Option 2</a>
      </div>
    </div>
  </div>

  <!-- 右侧下拉菜单 -->
  <div class="relative inline-block text-left">
    <div>
      <button type="button" class="inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50">
        Right Dropdown
        <svg class="-mr-1 ml-2 h-5 w-5 rotate-90" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
          <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>
    <div class="origin-top-left absolute left-full ml-2 mt-0 w-56 rounded-md shadow-lg bg-white ring-1 ring-black ring-opacity-5 hidden group-hover:block">
      <div class="py-1" role="menu" aria-orientation="vertical">
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Option 1</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Option 2</a>
      </div>
    </div>
  </div>

  <!-- 左侧下拉菜单 -->
  <div class="relative inline-block text-left">
    <div>
      <button type="button" class="inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50">
        Left Dropdown
        <svg class="-mr-1 ml-2 h-5 w-5 -rotate-90" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
          <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>
    <div class="origin-top-right absolute right-full mr-2 mt-0 w-56 rounded-md shadow-lg bg-white ring-1 ring-black ring-opacity-5 hidden group-hover:block">
      <div class="py-1" role="menu" aria-orientation="vertical">
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Option 1</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Option 2</a>
      </div>
    </div>
  </div>

  <!-- 底部下拉菜单（默认） -->
  <div class="relative inline-block text-left">
    <div>
      <button type="button" class="inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50">
        Bottom Dropdown
        <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
          <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>
    <div class="origin-top-right absolute right-0 mt-2 w-56 rounded-md shadow-lg bg-white ring-1 ring-black ring-opacity-5 hidden group-hover:block">
      <div class="py-1" role="menu" aria-orientation="vertical">
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Option 1</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Option 2</a>
      </div>
    </div>
  </div>
</div> 
                        

                            <div class="flex space-x-6 p-8">
  <!-- 悬停触发下拉菜单 -->
  <div class="group relative inline-block text-left">
    <button type="button" class="inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50">
      Hover to Open
      <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
        <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 class="opacity-0 invisible group-hover:opacity-100 group-hover:visible transition-all duration-300 absolute z-10 mt-2 w-56 origin-top-right rounded-md bg-white shadow-lg ring-1 ring-black ring-opacity-5">
      <div class="py-1" role="menu" aria-orientation="vertical">
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Account Settings</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Support</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">License</a>
        <div class="border-t border-gray-100"></div>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Sign out</a>
      </div>
    </div>
  </div>

  <!-- 点击触发下拉菜单 (使用details/summary) -->
  <details class="relative inline-block text-left">
    <summary class="inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50 cursor-pointer list-none">
      Click to Toggle
      <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
        <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>
    </summary>
    
    <div class="absolute z-10 mt-2 w-56 origin-top-right rounded-md bg-white shadow-lg ring-1 ring-black ring-opacity-5">
      <div class="py-1" role="menu" aria-orientation="vertical">
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Account Settings</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Support</a>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">License</a>
        <div class="border-t border-gray-100"></div>
        <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100" role="menuitem">Sign out</a>
      </div>
    </div>
  </details>
</div> 
                        

                            <div class="relative inline-block text-left">
  <div>
    <button type="button" class="inline-flex justify-center w-full rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500">
      Menu 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">
        <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>

  <div class="origin-top-right absolute right-0 mt-2 w-56 rounded-md shadow-lg bg-white ring-1 ring-black ring-opacity-5 hidden group-hover:block">
    <div class="py-1" role="menu" aria-orientation="vertical" aria-labelledby="options-menu">
      <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 hover:text-gray-900" role="menuitem">Option 1</a>
      <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 hover:text-gray-900" role="menuitem">Option 2</a>
      <a href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 hover:text-gray-900" role="menuitem">Option 3</a>
    </div>
  </div>
</div>