在引导列中居中放置一个六边形。文本中心和边距:0 auto；似乎不工作

<div class="container">
  <div class="hexagon"></div>
</div>

.container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hexagon {
  width: 100px;
  height: 100px;
  background-color: #000;
  /* 六边形样式设置省略 */
}

<div class="container">
  <div class="hexagon"></div>
</div>

.container {
  display: grid;
  place-items: center;
}

.hexagon {
  width: 100px;
  height: 100px;
  background-color: #000;
  /* 六边形样式设置省略 */
}

<div class="container">
  <div class="hexagon"></div>
</div>

.container {
  position: relative;
  width: 100%;
  height: 100%;
}

.hexagon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background-color: #000;
  /* 六边形样式设置省略 */
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 auto;
}