使搜索栏和按钮在标题中垂直居中

<div class="container">
  <h1 class="title">标题</h1>
  <div class="search-bar">
    <input type="text" class="search-input" placeholder="搜索...">
    <button class="search-button">搜索</button>
  </div>
</div>

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh; /* 设置容器高度，使其占满整个视口 */
}

.title {
  text-align: center;
}

.search-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
}

.search-input {
  padding: 10px;
  margin-right: 10px;
}

.search-button {
  padding: 10px 20px;
}