body{
    background-image: url("bg.jpg");
    background-size: cover;
    background-repeat: no-repeat;
}

.container{
    display: flex;
    flex-direction: row;
    gap: 10cm;
    justify-content: center;
}
.container .card{
    width: 18rem;
}
@media(max-width: 1000px){
  .container{
    height: auto;
    width: auto;
    flex-direction: column;
    gap: 3cm;
    text-align: center;
    justify-content: center;
  }
  .container .card{
    height: auto;
    width: 100%;
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}