/* 전체 적용 */
 * {
    margin: 0px;
    padding: 0px;
 }

 /* 레이아웃 */
 nav {
    background-color: #C0D8C0;
    padding: 30px;
    display: flex;
    justify-content: space-around;
    color: white;
    height: 60px;
    text-align: center;
    top: 0;
    position: sticky;
 }

 nav > ul {
    display: flex;
    list-style: none;
    font-size: 23pt;
    text-align: center;
 }

 .nav_menu li {
    margin-right: 40px;
    text-align: center;
 }
 nav a{
    text-decoration: none;
    color: black;
    justify-content: center;
    align-items: center;
 }
 nav a:hover {
    background-color: #C0D8C0;
    color: white;
 }

.nav_icon li {
    margin-right: 20px;
    color: black;
}
 header {
    background-color: #DF7861;
    font-family: 'Do Hyeon', sans-serif; 
 }
header > section {
    display: flex;
    font-size:20px;
}
.header_left, .header_right {
    margin: 20px;
}
.header_left {
    width: 30%;
    text-align: center;
    font-size: 23pt;
    color: white;
    font-size:1.5em;
    /* em: 부모 폰트사이즈에 따른 비율 */
    /* rem: 부모와 상관없이 웹 환경 기본사이즈에 따른 비율 */
}
.header_right {
    width: 70%;
    text-align: left;
    font-size: 1em;
    color:white;
}

 main {
    background-color: #F5EEDC;
    display: flex;
    flex-direction: center;
    justify-content: space-around;
    
 }
 main > section {
    width: 200px;
    margin-top: 30px;
    margin-bottom: 30px;
    text-align: center;
 }
 main h1, h2, h3 {
   margin: 10px;
 }
 img{
    border-radius: 20%;
 }
 
footer {
    background-color: #ECB390;
    display: flex;
    color: navy;
}
footer > section, footer > ul {
    margin: 20px ;
    list-style: none
}
footer > section {
    font-size: pt;
    text-align: center;
}
footer li {
   padding: 5px;
   list-style:"◎"
}

/* @media only screen and (min-width:400px) and (max-width:1000) {} 
   미니멈 400픽셀~맥시멈 1000픽셀 사이일때 미디어쿼리*/
@media only screen and (max-width:600px) {
   header > section {
      flex-direction:column ;
      align-items: center;
      /* justify-contents: 가로축 중심
         align-items: 세로축 중심 */
   }
   .header_left, .header_right {
      width: 80%;
  }
  main {
   flex-direction: column;
   align-items: center;
}
   main > section {
      width: 80%;
   }
   footer > ul {
      display: none;
   }
}