body {
  font-family: Nanum Myeongjo;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;

  background-color: #FBF9F3;
  color: #333333;
  margin: 40px auto 40px auto;
  width: 620px;
}

h1 {
  font-size: 16px;
  font-weight: 400;
}

 header {
  padding: 20px;
  background-color: #FBf9F3;
  overflow: hidden;
}

header h1 {
  color: #000000;
  text-decoration: none;
  float: left; 
}

header h1 img {
  height: 30px;
}


header nav {
  color: #000000;
  text-decoration: none;
  float: right;
  margin-top: 3px;
}

header nav a {
  color: #000000;
  text-decoration: none;
  margin-left: 20px;
  font-size: 16px;
  padding-bottom: 5px;
}