/* yui3 reset.css */
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0
}
table {
    border-collapse: collapse;
    border-spacing: 0
}
fieldset,
img {
    border: 0
}
address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
    font-style: normal;
    font-weight: normal
}
ol,
ul {
    list-style: none
}
a {
	text-decoration:none;
}
caption,
th {
    text-align: left
}
h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal
}
q:before,
q:after {
    content: ''
}
abbr,
acronym {
    border: 0;
    font-variant: normal
}
sup {
    vertical-align: text-top
}
sub {
    vertical-align: text-bottom
}
input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    *font-size: 100%
}
legend {
    color: #000
}
iframe {
    display: block;
}

/* yui3 fonts */
body {
  font-size:12px;
  font-family:"宋体";
  color:#333;
}
select,
input,
button,
textarea {
    font: 99% arial, helvetica, clean, sans-serif
}
table {
    font-size: inherit;
    font: 100%
}
pre,
code,
kbd,
samp,
tt {
    font-family: monospace;
    *font-size: 108%;
    line-height: 100%
}

/* utilities */
.center-block {
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.clearfix {
    *zoom: 1;
}
.clearfix:before,
.clearfix:after {
    display: table;
    line-height: 0;
    content: "";
}
.clearfix:after {
    clear: both;
}
.l {
    float: left !important;
}
.r {
    float: right !important;
}
.hidden {
    display: none !important;
}
.invisible {
    visibility: hidden !important;
}

/*! grid system 20栅格 980px */
.container {
	width:980px;
	margin:0 auto;
}
.row {
	overflow:hidden;
}
.span20 {
  width: 980px;
	float:left;
}
.span19 {
  width: 930px;
	float:left;
}
.span18 {
  width: 880px;
	float:left;
}
.span17 {
  width: 830px;
	float:left;
}
.span16 {
  width: 780px;
	float:left;
}
.span15 {
  width: 730px;
	float:left;
}
.span14 {
  width: 680px;
	float:left;
}
.span13 {
  width: 630px;
	float:left;
}
.span12 {
  width: 580px;
	float:left;
}
.span11 {
  width: 530px;
	float:left;
}
.span10 {
  width: 480px;
	float:left;
}
.span9 {
  width: 430px;
	float:left;
}
.span8 {
  width: 380px;
	float:left;
}
.span7 {
  width: 330px;
	float:left;
}
.span6 {
  width: 280px;
	float:left;
}
.span5 {
  width: 230px;
	float:left;
}
.span4 {
  width: 180px;
	float:left;
}
.span3 {
  width: 130px;
	float:left;
}
.span2 {
  width: 80px;
	float:left;
}
.span1 {
  width: 30px;
	float:left;
}
.ml20 {
	margin-left:20px;
}
.mt58 {
	margin-top: 58px;
}
.mt20 {
	margin-top:20px;
}

.bg {
	background-color: #e9f8ff;
}

/*header*/
.header {
	/* width:1680px; */
	height: 240px;
	margin: 0 auto;
	background-color: #1975C2;
}

/*content*/
.content {
  margin-top: 50px;
  height: 630px;
}

/*nav*/
.nav {
	width: 230px;
	height: 530px;
}

.nav-item {
	width: 230px;
	height: 90px;
  background: url(/images/nav-item-bg.jpg);
}

.nav-left {
	width: 18px;
	height: 90px;
}

.nav-item:hover {
	cursor: pointer;
}

.nav-item:hover .nav-left{
	background: url(/images/nav-item-icon.jpg) left no-repeat;
}

.nav-right {
	width: 212px;
	height: 90px;
}

.nav-item:hover .nav-right {
	background-color: #fff;
}

.nav-link {
	display: block;
	padding-left: 78px;
	line-height: 90px;
	font-size: 24px;
	font-family: "Microsoft YaHei";
	color: #fff;
}

.nav-item:hover .nav-link {
	color: #00b734;
}

.link1 {
	background: url(/images/nav-link1-1.png) 12px 20px no-repeat;
}

.link1:hover {
	background: url(/images/nav-link1.png) 12px 20px no-repeat;
}

.link2 {
	background: url(/images/nav-link2-1.png) 16px 17px no-repeat;
}

.link2:hover {
	background: url(/images/nav-link2.png) 16px 17px no-repeat;
}

.link3 {
	background: url(/images/nav-link3-1.png) 13px 27px no-repeat;
}

.link3:hover {
	background: url(/images/nav-link3.png) 13px 27px no-repeat;
}

.link4 {
	background: url(/images/nav-link4-1.png) 16px 17px no-repeat;
}

.link4:hover {
	background: url(/images/nav-link4.png) 16px 17px no-repeat;
}

.link5 {
	background: url(/images/nav-link5-1.png) 22px 22px no-repeat;
}

.link5:hover {
	background: url(/images/nav-link5.png) 22px 22px no-repeat;
}