.image-with-caption {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 0 auto;
  max-width: 100%;
}

.image-with-caption img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.image-with-caption span {
  margin-top: 8px;
  font-size: 16px;
  color: #333;
}

/* 移动端样式 */
@media screen and (max-width: 480px) {
  .image-with-caption {
    padding: 8px;
  }
  
  .image-with-caption img {
    max-width: 100%;
  }
  
  .image-with-caption span {
    font-size: 13px;
    margin-top: 10px;
    line-height: 1.5;
  }
}