.grid-container {
    display: grid;
    margin: 20px;
    grid-template-columns: auto auto auto;
    padding: 10px;
  }
  
  .grid-item {
    background-color: transparent;
    border: 1px solid rgba(0, 0, 0, 0.698);
    padding: 20px;
    font-size: 30px;
    text-align: center;
  }