body {
  font-family:Roboto,sans-serif;
  line-height:1.5;
  margin: 0px;
}

.navbar {
  font-size: 120%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px 10px 20px;
#  background-color: #eeeeee;
  background-image: linear-gradient(#f3f3f3, #eeeeee, #f3f3f3);
}

.navbar a {
  text-decoration: none;
  color: black;
  margin-right: 20px;
}

.navbar a:hover {
  color: #444444;
}

.navbar button {
  background-color: green;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
}

.navbar button:hover {
  background-color: darkgreen;
}

.content {
  margin-top: 10px;
  margin-left: 10px;
}