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

body {
  font-family: "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3",
    "Hiragino Kaku Gothic Pro", Osaka, "ＭＳ Ｐゴシック",
    "MS PGothic", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

/* 見出しを一旦フラットに */
h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
  font-weight: normal;
}

ul, ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

img {
  border: none;
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit; /* 必要なら。親の色を引き継ぐ */
}