.text-center{
    text-align:center;
  }
  .bg-red{
    background-color: red;
  }
  .mx-auto{
    margin:auto;
  }
  .flex{
    display: flex;
  }
  .flex-col{
    flex-direction: column; 
  }
  .items-center{
    align-items: center;
  }