/** CSS Style sheet **/

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #EEE;
    height: 100%;
}

#header {
    margin: 1%;
}

#content {
  color: black;
  position: relative;
  text-align: left;
  margin: 4%;
  height: 80%;
}

#footer {
    background-color: #4CAF50;
    color: white;
    margin: 1%;
    padding: 1%;
    font-size: small;
    text-align: right;
}

h1 {
    text-align: center;
}

.navbar {
  width: 100%;
  background-color: #555;
  overflow: auto;
}

.navbar a {
  float: left;
  padding: 12px;
  color: white;
  text-decoration: none;
  font-size: 17px;
}

.navbar a:hover {
  background-color: #000;
}

.active {
  background-color: #4CAF50;
}

@media screen and (max-width: 500px) {
  .navbar a {
    float: none;
    display: block;
  }
}