body {
 padding: 1em;
 hyphens: auto;
 adobe-hyphenate: auto;
 -webkit-hyphens: auto;
 -moz-hyphens: auto;
 -epub-hyphens: auto;
}
pre{
 background-color: #eee;
 overflow-x: auto;
 padding: 0.5em;
}

blockquote{
 font-style: italic;
}
header h1{
 font-size:3em;
}
h1,h2,h3{
 font-family: serif;
}
table {
	font-size: smaller;
        max-width: 90%;
        border-collapse: collapse;
        margin: 1em auto;
	text-align:left;
    }
tbody  th {
        border-bottom: 1px solid black;
        padding: 0.1em 1em;
    }
tbody  td {
        padding: 0.1em 1em;
    }
td.num{
	text-align:right;
}