antd-mobile/2x/cjs/components/image/image.css

<img src="https://gw.alipayobjects.com/mdn/rms_ee68a8/afts/img/A*hjjDS5Yy-ooAAAAAAAAAAAAAARQnAQ" alt="logo" width="100%" />

.adm-image {
  --width: var(--adm-image-width, auto);
  --height: var(--adm-image-height, auto);
  width: var(--width);
  height: var(--height);
  display: block;
  overflow: hidden;
}

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

.adm-image-tip {
  position: relative;
  background-color: #f3f3f3;
  height: 100%;
  min-height: 48px;
  min-width: 48px;
}

.adm-image-tip > .antd-mobile-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: var(--adm-color-weak);
}