.main {
  display: grid;
  grid-template-columns: 70% 30%;
  height: 80%;
  }



.main > * {
  min-width: 0; /* prevents overflow bugs */
}

.toolbar {
  justify-content: space-around;
  height: 10vh;
  height: 5vh;  
}

.toolbutton {
  margin: .5rem;
  height: 80%;
  width: 20%;  
}