*{
	margin: 0;
	padding: 0;
}
.banner{
	width: 1200px;
	/* height: 300px; */
	margin: 0 auto;
}
.banner img{
	width: 1200px;
}
.nav{
	width: 100%;
	height: 30px;
	margin: 20px auto;
	background: #FF0000;
}
.nav ul{
	margin: 0 auto;
	height: 30px;
	width: 1200px;
	font-family: "黑体";
	color: yellow;
	text-align: center;
	font-size: 24px;
}
.nav li{
	float: left;
	list-style:none;
	display: block;
	margin-left: 120px;
}
.lunbo{
	width: 1200px;
	margin: 20px auto;
}
.lunbo img{
	width: 1200px;
}
.tushu{
	width: 1200px;
	margin: 20px auto;
}
.tushu img{
	width: 150px;
}
.tushu li{
	width: 150px;
	float: left;
	list-style:none;
	display: block;
	margin-top: 30px;
	margin-left: 100px;
}

.tushunav{
	height: 30px;
}
.title{
	margin-left: 50px;
}
.more{
	float: right;
	margin-right: 50px;
}
.bangyang{
	width: 1200px;
	margin: 0 auto;
}
.bangyang img{
	width: 1200px;
}
.shipin{
	width: 1200px;
	height: 500px;
	margin: 100px auto;
}
.footer{
	width: 1200px;
	margin: 0 auto;
}
.footer img{
	width: 1200px;
}
.right {
	width: 300px;
	height: auto;
	margin-left: 760px;
}
.center{
	position: absolute;
	width: 300px;
	height: auto;
	margin-left: 380px;
}
.left{
	width: 300px;
	float: left;
	height: auto;
}
.footer ul{
}
.footer li{
}
.mt-18 {
    margin-top: 18px;
}
.m_t13 {
    margin-top: 13px;
}
.f_r {
    float: right;
}
.f_l {
    float: left;
}
.news_content_title {
    font-family: 宋体;
    font-weight: bold;
    font-size: 14px;
}
.news_content, .news_content_date {
    text-indent: 2em;
    font-size: 12px;
    margin-top: 2px;
    color: #626262;
    line-height: 24px;
    font-family: 宋体;
}
.col {
    color: #3180B9;
}
.line-dashed1 {
    background: url(../images/bg_news.png) no-repeat scroll 0 -523px transparent;
    height: 5px;
    margin-top: 14px;
}
.news_content_h2 {
    margin-top: 2px;
    padding-bottom: 3px;
}
.main_lib_book_list li {
    display: inline;
    float: left;
    margin: 20px 39px;
    width: 150px;
}
.main-list-wrap li.bold {
    margin-top: -6px;
    height: 36px;
    font-size: 24px;
    font-weight: 700;
    line-height: 36px;
}
.list{
	margin-left: 760px;
    line-height: 25px;
}
.focus-container {
    width: 360px;
    height: 180px;
    margin-bottom: 12px;
}
.focus-container {

}
.liliang{
	width: 1200px;
	margin: 5px auto;
}
.liliang a>img{
	height: 300px;
	margin-left: 50px;
}
#video {
	width: 500px;
	height: 300px;
	float: right;
	margin: 0px 50px;
	margin-top: -300px;
	position: relative;
}

#video video {
	width: 100%;
	height: 100%;
	object-fit: fill;
}

/*.VideoBtn {
	position: absolute;
	left: 50%;
	top: 50%;
	display: block;
	width: 70px;
	height: 70px;
	margin-left: -35px;
	margin-top: -35px;
	cursor: pointer;
	z-index: 10;
}*/
.desc{
	font-family: "仿宋";
	font-weight: bold;
	font-size: 20px;
	margin-top: 10px;
	line-height: 25px;
}
.jianjie{
	width: 255px;
	height: 300px;
	float: left;
	margin: 0 70px;
}
.jianjie p{
	text-indent: 2em;
}
.jiantitle{
	font-family: 黑体;
	font-weight: bold;
	font-size: 25px;
	margin-top: 10px;
}
.renwu{
	width:auto;
	height: auto;
	border: 1px solid block;
	float: left;
}
.aaa{
	width: 1200px;
	height: 320px;
}