* {
	margin: 0;
	padding: 0;
}
html, body {
    font-family: "Microsoft Yahei", Helvetica, arial, sans-serif ;
    line-height: 1.6;
    padding-top: 10px;
	background: #EEE;
}
body {
	width: 90%;
    max-width: 960px;
    background: #fff;
    margin: 3em auto 0;
    padding-top: 2em;
    border: 1px solid #ddd;
    border-width: 0 1px;
}

body>div {
    padding: 3.5em 10%;
    position: relative;
}

table, tbody, tr, td {
	height: 100%
}
p {
    font-size: 1em;
    margin: 15px 0;
	line-height:1.5em;

}
table {
	table-layout: fixed;
	width: 100%;
}
td {
	width: 33%;
	padding: 3px 4px;
	border: 1px solid transparent;
	vertical-align: top;
	font: 1em monospace;
	text-align: left;
	white-space: pre-wrap;
}
del {
	text-decoration: none;
	color: #b30000;
	background: #fadad7;
}
ins {
	background: #eaf2c2;
	color: #406619;
	text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    color: #000;
    line-height: 1.35;
}

h1 {
	font-size: 2em;

	margin-bottom:1em;
	padding-bottom: 1em;	
	border-bottom: 1px solid gray;

}

h2 {
	font-size: 1.6em;
}
h3 {
	font-size: 1.2em;
}

span.added {
	color:red;
}

span.removed {
	color:green;
	text-decoration: line-through;
}