responsive css grid

@supports (display: grid) {
  main { 
    max-width: 10000px;
    margin: 0;
  }
  .grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 2fr));
    grid-gap: 1rem;
  }
}

  grid-template-columns: repeat(auto-fill, minmax(value, 1fr));

@media (min-width: 700px) {
  .user-profile {
    display: flex;
    ...
  }
}