*{
    margin: 0;
    padding: 0;
  }
  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: 1.5em;
  }
  h1, h2, h2, h3, h5, h6  {
    font-size: 100%;
  }
  li{
    list-style-type: none;
  }
  table{
    border-collapse: collapse;
    border-spacing: 0;
  }
  img {
    border: none;
    display: block; /* vertical-align: bottom;でも同じ効果 */
  }
  a{
    text-decoration: none;
  }