body {
  font-family: "ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 16px;
  background-color: #fff;
  color: #333;
  background-image : url(pic/back001.jpg);
  background-repeat: repeat;
  background-position: top left;
}

header, footer {
  text-align: left;
  padding: 16px;
  margin-bottom: 40px;
}

h1 {
  font-size: 2em;
  margin-bottom: 0.5em;
}

h2 {
  font-size: 1.5em;
  margin-top: 1.5em;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
}

section {
  margin-bottom: 40px;
}

p {
  margin-bottom: 1em;
}

/* 画像レスポンシブ対応 */
img {
  display: block;
  margin-left: 0;
  margin-right: auto;
  margin-bottom: 10px;
  max-width: 100%;
  height: auto;
}

figure {
  margin: 20px 0;
  text-align: center;
}

/* リンクスタイル */
a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* スマホ対応 */
@media (max-width: 480px) {
  body {
    padding: 8px;
  }

  main {
    padding: 0;
  }

  h1 {
    font-size: 1.5em;
  }

  h2 {
    font-size: 1.2em;
  }
}