.navbar {
  background-color: white;
  overflow: hidden;
  height:4rem;
}

.navbar a {
  float: left;
  display: block;
  color: #333;
  text-align: center;
  padding: 20px 16px;
  text-decoration: none;
  font-size: 17px;
}
.navbar a:hover {
  background-color: #ddd;
  color: blue;
}

.logo{
  width:20%;
  height:20%;
}