@CHARSET "UTF-8";

body {
	margin-top: 0px;
	margin-bottom: 0px;
	background-color: #F0FAFF;
}
body.home {
	background: url('/img/background.jpg');
	color: white;
}

body.home section.body {
	background-color: transparent;
	border: 1px solid transparent;
}

section.body {
	width: 70em;
	margin-left: auto;
	margin-right: auto;
	background-color: white;
	border: 1px solid #aaaaaa;
}

header, footer {
	text-align: center;
	background: black;
    color: white;
	clear: both;
}

header span {
	font-size: 24px;
	font-weight: bold;
	font-family: 黑体;
}

header table, footer table {
	width: 100%;
	padding: 0.5em;
}

footer td {
	padding-left: 3em;
	text-align: left;	
}

footer td + td, header td + td {
	padding-right: 3em;
	text-align: right;	
}

div.img {
	float: left; 
	padding: 0px; 
}

div.img img {
	width: 727;
	border: ridge #E69C2E 6px;
}

/*
nav ul li:after {
	margin-left: 5px;
	color: black;
	display: inline;
	content: " |";
}

nav ul li:last-child:after {
	width: 1em;
	height: 0.5em;
	display: inline;
	content: "";
}

nav ul {
	margin:0; 
	padding:0;
}

nav ul li {
	display:inline; 
	margin:5px;
}

nav ul ul {
	display: none;
}

nav ul li:hover > ul {
	display: block;
}

nav ul li a {
	font-size: 16px;
	color: blue;
	text-decoration: none;
}
*/

nav {
	text-align: center;
	margin: 15px auto;
}

nav ul {
	background: #EFEFEF; 
	background: linear-gradient(top, #EFEFEF 0%, #BBBBBB 100%);  
	background: -moz-linear-gradient(top, #EFEFEF 0%, #BBBBBB 100%); 
	background: -webkit-linear-gradient(top, #EFEFEF 0%,#BBBBBB 100%);
	/*box-shadow: 0px 0px 9px rgba(0,0,0,0.15);*/
	padding: 0 20px;
	border-radius: 10px;  
	list-style: none;
	position: relative;
	display: inline-table;
	margin: 0px;
}

nav ul:after {
	content: ""; clear: both; display: block;
}

nav ul li {
	float: left;
}

.home nav {
	width: 18em;
	text-align: right;
	float: left;
	margin: 0;
	background-color: transparent;
}

.home nav ul {
	background-color: transparent;
	background: transparent;
	padding-right: 0;
}

.home nav ul li {
	/*float: right;*/
	position: relative;
	width: 100%;
}

nav ul li:hover {
	background: #4B545F;
	background: linear-gradient(top, #4F5964 0%, #5F6975 40%);
	background: -moz-linear-gradient(top, #4F5964 0%, #5F6975 40%);
	background: -webkit-linear-gradient(top, #4F5964 0%,#5F6975 40%);
	border-radius: 10px;  
}

nav ul li:hover a {
	color: white;
}

nav ul li:hover > ul {
	display: block;
	top: 100%;
}

.home nav ul li:hover > ul {
	left: 100%;
	top: 0%;
	display: block;
}

nav ul li a {
	display: block; 
	padding: 10px 10px;
	color: #757575; 
	text-decoration: none;
}

nav ul ul {
	background: #5F6975; 
	padding: 0;
	text-align: left;
	position: absolute; 
	display: none;
}

.home nav ul ul {
	background: #5F6975; 
	border-radius: 0px; 
	padding: 0;
	position: absolute; 
	left: 0%;
	top: 0%;
	display: none;
	/*transition: 2s;*/
}

nav ul ul li {
	float: none; 
	border-top: 1px solid #6b727C;
	border-bottom: 1px solid #575F6A;
	border-radius: 10px; 
	position: relative;
}

nav ul ul li a {
	padding: 5px 10px;
	color: white;
}

nav ul ul li:hover {
	background: #4B545F;
}

nav ul ul ul {
	position: absolute; 
	left: 100%; 
	top:0;
}

.home nav ul li:after {
	width: 1em;
	height: 0.5em;
	display: block;
	content: " ";
}

.home nav ul li:hover > ul {
	left: 100%;
	top: 0%;
	display: block;
}

.home nav ul li a {
	color: white;
}

article {
	padding: 0em 1em;
	width:60em;
	margin-left: auto;
	margin-right: auto;
}

article.left {
	float: left;
	margin-left: 3em;
	width: 30em;
}

article.right {
	float: right;
	margin-right: 2em;
	width: 30em;
}

.more {
	float: right;
	font-weight: bold;
}

a.footer, a.header {
	color: white;
	text-decoration: none;
}

.toc {
	padding: 0em 1em;
	width: 60em;
	margin-left: auto;
	margin-right: auto;
	clear: both;
}

.toc dl dt {
	margin-top: 0.5em;
	background-color: #cdcdcd;
	opacity: 0.6;
}

.toc dl dt span {
	font-style: italic;
	font-size: 18px;
	margin-right: 1em;
}

.toc dl dt span + span {
	font-style: normal;
	font-weight: bold;
	margin-right: 1em;
}

.toc dl dt span + span + span {
	font-style: normal;
	font-weight: normal;
	font-size: 12px;
}

.toc dl dd {
	font-size: 12px;
	text-indentation: 4em;
	margin-top: 0.5em;
}

dl.comments, dl.comments dt {
	margin-top: 1em;
}

dl.comments dt {
	background-color: #cdcdcd;
	opacity: 0.6;
}

dl.comments dt span {
	font-style: italic;
	font-size: 12px;
}

dl.comments dt span + span {
	font-style: normal;
	font-size: 11px;
}

dl.comments dd {
	font-size: 12px;
}
/*
dt:nth-child(4n-1) {
	background-color: #cdcdcd;
	opacity: 0.6;
}

dd:nth-child(4n) {
	background-color: #cdcdcd;
	opacity: 0.6;
}
*/
dt.l0, dd.l0 {
	margin-left: 0px;
}

dt.l1, dd.l1 {
	margin-left: 40px;
}

dt.l2, dd.l2 {
	margin-left: 80px;
}

dt.l3, dd.l3 {
	margin-left: 120px;
}

#overlay {
     visibility: hidden;
     position: fixed;
     left: 0px;
     top: 0px;
     width:100%;
     height:100%;
     text-align:center;
     background: black;
     /*opacity: 0.8;*/
     background: rgba(256, 256, 256, 0.8);
     z-index: 1000;
}

#overlay form {
     width:700px;
     margin: 100px auto;
     color: white;
	 background-color: black;
     border:1px solid #000;
     padding:15px;
     text-align:center;
}

ol li {
	margin-bottom: 1em;
}

article p {
	text-indent: 30px;
}