antd-mobile/cjs/components/grid/grid.css

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

.adm-grid {
  --gap: 0;
  --gap-horizontal: var(--gap);
  --gap-vertical: var(--gap);
  display: grid;
  grid-gap: 10px;
  column-gap: var(--gap-horizontal);
  row-gap: var(--gap-vertical);
  grid-template-columns: repeat(var(--columns), minmax(0, 1fr));
  align-items: stretch;
}
.adm-grid-item {
  grid-column-end: span var(--item-span);
}