/* ベーススタイル */
body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #333;
  background-color: #f4f4f9;
}

header {
  background: #333;
  color: #fff;
  padding: 0.5rem 0;
  position: relative;
}

header h1 {
  margin: 0;
}

header nav ul {
  list-style: none;
  display: flex;
  justify-content: flex-start;
  padding: 0;
}

header nav ul li {
  margin: 0 1rem;
}

header nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

header nav ul li a:hover {
  text-decoration: underline;
}

main {
  padding: 2rem;
  margin: 20px;
}
main h1 {
  text-align: center;
  color: #333;
  margin-bottom: 1rem;
}

section {
  background: #fff;
  margin :0;
}

#about {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#about .info {
  flex: 1;
  padding-right: 1rem;
  text-align: center;
}

#about .photo {
  flex: 1;
  text-align: center;
}

#about .photo img {
  max-width: 100%;
  height: auto;
  border-radius: 3%;
}

h2 {
  color: #333;
  border-bottom: 2px solid #333;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

aside {
  flex: 1;
  background: #e4e4e4;
  padding: 10px;
}

footer {
  text-align: center;
  padding: 0.5rem 0;
  font-size: 0.8rem;
  background: #333;
  color: #fff;
  margin-top: auto;
  position: static;
}
.full {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: url(画像URL・パス)
    center / cover;
}