nav {
  background-color: #fff;
  overflow: hidden;
  position: absolute;
  right: 0px;
  top: 0px;
}

nav ul {
  margin: 0;
  padding: 0;
  display: block;
}

nav li, nav .burger {
  float: left;
  display: block;
  color: #444;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
  list-style: none;
}

nav .burger,
nav input[type="checkbox"] {
  display: none;
}

nav a {
  color: #444;
  text-decoration: none;
}

@media screen and (max-width: 600px) {
  nav {
    position: static;
  }
  nav .burger {
    display: block;
  }
  nav li, nav .burger {
    float: none;
  }
  nav ul {
    display: none;
  }
  nav input[type="checkbox"]:checked + ul {
    display: block;
  }
}