CSS如何居中菜单

<style>
.menu-container {
  display: flex;
  justify-content: center;
  align-items: center;
}
</style>

<div class="menu-container">
  <!-- 菜单内容 -->
</div>

<style>
.menu-container {
  position: relative;
}

.menu {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
</style>

<div class="menu-container">
  <div class="menu">
    <!-- 菜单内容 -->
  </div>
</div>

<style>
.menu-container {
  display: table;
  margin: 0 auto;
}
</style>

<div class="menu-container">
  <!-- 菜单内容 -->
</div>