body { background: #E8F0E8; color: black }
h1   { font-style: italic; color: green; text-decoration: underline }
h2   { font-style: italic; color: navy }
h3   { color: maroon }
h4   { color: green }
p    { text-indent: 1em; line-height: 1.8 }
li   { line-height: 1.6 }
dt   { line-height: 1.6 }
dd   { line-height: 1.6 }
caption { background: #cccc00}
table   { background: yellow }
section.contents {
    margin-left: 2em; margin-right: 2em;
}
div.ce {
    margin:1em auto; padding:0; text-align:center;
}
div.note {
    font-size: small; margin: 1em 3em
}
div.small {
    font-size: small
}
div.question {
    margin: 1em 3em
}
div.column {
    padding: 10px; border: black solid 1px
}
pre {
    margin: 1em 2em; padding: 5px; color: white;
    background: black; font-size: medium;
    font-family: "ＭＳ ゴシック"
}
pre.list {
    line-height: 1.1; padding: 10px; color: black;
    background: #e0f0ff; border: blue solid 1px;
    font-size: small
}
pre.item {
    line-height: 1.6; padding: 10px; color: black;
    background: #E8F0E8; border: black solid 1px
}
pre.fig {
    line-height: 1.0; padding: 20px; color: black;
    background: #E8F0E8; border: black solid 1px
}
pre.figw {
	line-height: 1.0; padding: 20px; color: black;
	background: white; border: black solid 1px
}