@charset "UTF-8";
body {
  margin: 0;
}
header {
  border-bottom: 1px solid #a0522d;
}
header h1 {
  font-size: 40px;
  text-align: center;
}
main {
  width: 850px;
  margin: 0 auto;
  padding: 40px 0;
}
main .visual {
  text-align: center;
}
main h2 {
  font-size: 25px;
  margin: 0 0 32px;
  text-align: center;
}
main p {
  line-height: 1.7;
  font-size: 16px;
}
footer {
  border-top: 1px solid #a0522d;
  padding: 40px 0;
  text-align: center;
}

@media (max-width: 599px) {
    main {
    width: 90%;
    }
    main img {
    width: 100%;
    }
}