#navigation-links {
  margin-top: 20px;
}

#navigation-links li{
  display: inline;
}

#navigation-links a {
  color: #f5f3f5;
  list-style-type: none;
}

#login a {
  margin-top: 20px 0px 20px 0px;
  float: right;
 }

#navigation-links {
  margin-top: 20px;
  font-size: 15px;
}

#navigation-links li{
  display: inline;
}

#navigation-links a {
  color: #f5f3f5;
  list-style-type: none;
  font-size: 15px;
}

#login a {
  float: right;
 }

Add font size for navigation links
Add font size for navigation links
