* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
}

header,main,footer {
  width: 80%;
  margin-left: 10%;
  padding: 20px;
  display: flex;
  flex-direction: column; 
  align-items: center;

  background-color: aliceblue;
}

header > h1 {
  text-align: center;
  margin-bottom: 20px;
}

ul {
  display: flex;
  flex-direction: row;
  justify-content: end;
  align-items: center;
  flex-wrap: wrap;

  width: 100%; 
  list-style: none;
}

.ultext > a {
  display: inline-block;
  width: 100px;
  padding: 8px;
  margin: 5px;
  border-radius: 10px;

  text-decoration: none;
  /* 밑줄없앰 */
  text-align: center;

  color: white;
  background-color: blue;
}


.ulicon {
  font-size: 30px;
}

/* 마우스가 놓이면 */
.ultext > a:hover {
  background-color: brown;
}


article {
  width: 100%;
  padding: 20px;
  text-align: center;
  margin: 10px;
  padding: 20px;
}

article > h1 {
  padding: 20px; 
  font-weight: bold;
}

article > p {
  padding: 20px;
  font-family: "East Sea Dokdo", sans-serif;
  font-weight: 100;
  font-size: 25px;
  color: gray;
}

section {
  width: 90%;
  border: 2px solid;
  padding: 25px;
  margin: 15px;

  background-color: white;
  border-radius: 20px;
}

section > div {
  display: flex;
  padding: 10px;
}

section h2 {
  margin: 10px 10px 20px 10px;
  padding: 10px;
  background-color: aliceblue;
}

section img {
  border-radius: 100%;
}
section p {
  margin-left: 20px;
  padding: 30px;
}

span {
  font-weight: bold;
  display: inline-block;
}

footer {
  background-color: black;
  color: white;
}

footer > ul {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

@media (max-width : 1024px) {
  header,  main,  footer {
    width: 100%;
    margin-left: 0px;
    /* padding: 20px; */
    /* background-color: aqua;  */
    display: flex;
    flex-direction: column;
    align-items: center;

    background-color: aliceblue;
  }
  footer {
    background-color: black;
    color: white;
  }

}