带矩形边界的CSS形状半圆对齐问题

<div class="container">
  <div class="half-circle"></div>
  <div class="content">
    <!-- 其他内容 -->
  </div>
</div>

.container {
  position: relative;
  width: 200px;
  height: 100px;
  border: 1px solid #000;
  overflow: hidden;
}

.half-circle {
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 100px;
  background-color: #000;
  border-radius: 50%;
  transform: translateX(-50%);
}

.content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* 其他样式 */
}