图像不会填充div

<div style="height: 100px; width: 200px;">
  <img src="image.jpg" alt="Image">
</div>

<div class="container">
  <img src="image.jpg" alt="Image">
</div>

.container {
  display: flex;
  flex-wrap: wrap;
}

.container img {
  width: 100%;
  height: auto;
}

<div class="container">
  <div class="image-container">
    <img src="image.jpg" alt="Image">
  </div>
</div>

.container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  grid-gap: 20px;
}

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

.image-container img {
  width: 100%;
  height: auto;
}