.content {
    display: grid;
    grid-template-columns: repeat(4, 270px);
    grid-gap: 90px;
    color: #666;
    font-size: 18px;
    justify-content: center;
    margin-top: 50px;
    text-align: center;
    line-height: 50px;
  }
  .content .contentItem{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
   .content .contentItem img {
    width: 270px;
  }