h1       { font-size:  200%; color: red;  text-align: center }
h2       { font-size:  150%; color: blue  }
h3       { font-size:  140%; color: maroon  }
h4       { font-size:  110%  }

.red     { color: red   }
.blue    { color: blue }
.green   { color: green }
.gray    { color: gray }

pre      { font-size:  100%; font-family: "游ゴシック", "ＭＳ 明朝", monospace, "Osaka Monospaced" }
.toukaku {  text-indent: 0%; font-family: "ＭＳ 明朝", monospace, "Osaka Monospaced" }
.small   { font-size:   80%; font-family: "ＭＳ Ｐ明朝" }

ul.ollike { list-style-type: none;  text-indent: -3%}

.overline {text-decoration: overline }
.underline {text-decoration: underline }
.center  { text-align: center }
.right   { text-align: right  }
.left    { text-align: left   }