.nav{
  background-color: lightblue;
  display: flex;
  justify-content: flex-start;
  }
  
.nav div{
  margin: 0 10px;
  min-width: 100px;
  width: 10vw;
  display: inline-block;
  background-color: beige;
  }
.nav div:hover{
  background-color: yellow;
}