.ov{
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.font-limit-2{
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient:vertical;
}

网格布局

display: grid;
grid-template-columns: repeat(3, 1fr);