body {
  margin: 0;
  padding: 0;
  background-color: white;
  background-size: 1000px;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

header {
  background-color: skyblue;
  padding: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#logo a {
  text-decoration: none;
}

#logo h1 {
  margin: 0;
  color: rgb(7, 1, 91);
}

#menu {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}
#menu a {
  text-decoration: none;
}
/*contents*/
#contents {
  max-width: 700px;
  margin: 50px auto;
  padding: 30px;
  background-color: white;
  border-radius: 15px;
  box-shadow: 0 10px 20px skyblue;
  text-align: center;
}

.website {
  margin-bottom: 30px;
  padding: 20px;
  background-color: rgba(135, 207, 235, 0.3);
  border: 2px solid skyblue;
  border-radius: 10px;
}

.website h2 {
  color: navy;
  font-size: 24px;
  margin-bottom: 10px;
}

.website a {
  color: rgb(254, 151, 169);
  text-decoration: none;
}

.website a:hover {
  text-decoration: underline;
  color: #ff3399;
}

/*반응형 메뉴바 */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  #menu {
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
  }
}