:root{
  --red:#e40012;
  --ink:#111;
  --bg:#eeeeee;
  --line:#e6e6e6;

  --header-h:64px;
  --container:1120px;
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, "Hiragino Sans", "ヒラギノ角ゴ ProN",
               "Yu Gothic", "游ゴシック体", Meiryo, sans-serif;
  color:var(--ink);
  background:var(--bg);
}