* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: 'Pretendard', sans-serif;
  background-color: #F9F9F9;
  color: #222;
}


a {
  padding: .2em .5em;
  text-decoration: none;
  color: #000;
  border: 1px solid #000;
  border-radius: 10px;
}





.main-header, .sub-header {
  position: fixed;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  width: 100%;
  height: 4rem;
  background: #fff;
}
.app-detail {
  margin-top: 5em;
  padding: 2rem;
}
main img {
  max-width: 100%;
  border-radius: 1rem;
}


footer {
}

.site-footer {
  margin: 1em auto;
  background-color: #f5f5f5;
  border-top: 1px solid #000;
}
footer > p {
  display: block;
  margin: 0;
  padding: 1em;
  font-size: 2em;
}
footer > strong {
  display: block;
  margin: 0;
  padding: 0 2em;
  font-size: 1.2em;
}
.site-footer .footer-content {
  margin: 3em auto;
  padding: 2em 2em;
  line-height: 1.6;
  color: #555;
  font-size: 0.9rem;
  text-align: right;
  border-top: 1px solid #ddd;
}
.site-footer a {
  color: #555;
  text-decoration: underline;
}

.site-footer .footer-content .privacy {
    display: none;
}

.main-width {
  width: 80%;
}
@media (max-width: 600px) {
  .main-width {
    width: 100%;
  }
}