body {
  margin: 0;
  font-family: 'Comic Sans MS', cursive, sans-serif;
  background: #f5f5f5;
  overflow-x: hidden;
}
header {
  background: #222;
  color: #fff;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header nav a {
  margin: 0 10px;
  color: yellow;
  text-decoration: none;
  transition: transform 0.3s;
}
header nav a:hover {
  transform: scale(1.2);
}
#loading {
  position: fixed;
  width: 100%;
  height: 100%;
  background: #000;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}
.parallax {
  height: 500px;
  background-image: url('../images/bg.jpg');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}