@media screen and (max-width: 800px) {
  body {
    font-size: 1.5rem;
  }
  .main h1 {
    font-size: 2.2rem;
  }
  .content > div > h1 {
    font-size: 2rem;
  }
  .technologies {
    display: grid;
    grid-template-columns: auto auto auto auto;
  }
  nav {
    display: none;
    flex-direction: column;
    align-items: center;
  }

  .main {
    margin: 4rem 5% 0px 5%;
  }
  .content  {
    margin: 30rem 10% 0px 10%;
  }
  .project_container{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 400px) {
  .project_container{
    display: grid;
    grid-template-columns: 1fr;
  }
}