.project-parts{
  height: 60vh;
  width: 80vw;
}
.nav-des{
  max-width: 1200px;
  font-size: 22px;
  //width: 80vw;
}
.nav{
  font-weight: 900;
  font-size: 22px;
}
.nav-scroll{
  font-size: 20px;
}