@import url('reset.css');




body{
	background-image: url(../../../images/yt.jpg);
	background-repeat: no-repeat;/*不重复*/
	background-position:top;
	background-color:#CCC;
	font-family:  "微软雅黑", "Times New Roman",sans-serif;
	font-size:12px;
}
a{
	color:#000;
	text-decoration:none;
}
 h1{
	margin:0px 0 0 0px;
	font-size:12px;
	text-transform:uppercase;
	text-shadow:0px 0px 0px #fff;
	color:#fff;
	font-family:'微软雅黑', arial, serif; 
}
header span{
	font-style:italic;
	margin:-10px 0 10px 188px;
	display:block;
	color:#555;
	text-shadow:1px 1px 1px #fff;
}
.iw_wrapper{
	width:85%;
	vertical-align:middle;
	margin:30px auto 100px auto;
	position:relative;
}
ul.iw_thumbs li{
	float:left;
	margin:3px;
}
ul.iw_thumbs li div{
	position:absolute;
	top:5px;
	width:180px;
	padding:0px 10px;
	display:none;
	color:#fff;
	z-index:100;
}
ul.iw_thumbs li div h2{
	font-family: "黑体", arial, serif;
	font-size:30px;
	text-transform:uppercase;
	text-shadow:10px 10px 10px #fff;
}
ul.iw_thumbs li div p{
	font-size:14px;
	font:'微软雅黑';
	line-height:16px;
	font-style:italic;
}
ul.iw_thumbs li:nth-child(1){
	margin-left:50px;
}
ul.iw_thumbs li:nth-child(even){
	margin-top:30px;
}
ul.iw_thumbs li:nth-child(3n){
	margin-left:20px;
}
ul.iw_thumbs li img{
	border:7px solid #fff;
	cursor:pointer;
	position:relative;
	-moz-box-shadow:1px 1px 1px #aaa;
	-webkit-box-shadow:1px 1px 1px #aaa;
	box-shadow:1px 1px 1px #aaa;
}
ul.iw_thumbs li img:hover{
	-moz-box-shadow:1px 1px 7px #777;
	-webkit-box-shadow:1px 1px 7px #777;
	box-shadow:1px 1px 7px #777;
}
ul.iw_thumbs li:nth-child(even) img{
	height:50px;
}
ul.iw_thumbs li:nth-child(odd) img{
	height:90px;
}
ul.iw_thumbs li:nth-child(5n) img{
	height:100px;
}
ul.iw_thumbs li:nth-child(6n) img{
	height:130px;
}
ul.iw_thumbs li:nth-child(7n) img{
	height:50px;
}
.iw_ribbon{
	position:fixed;
	height:126px; /*first 126 then 0 to close and 100% to open (while top goes to 0) */
	width:0px;/*first 0 then animate to 100%*/
	left:0px;/*or right 0*/
	top:0px; /*First, top of thumb, then animate to 0*/
	background:#000;
	opacity:0.8;
	z-index:10;
	overflow:hidden;
	display:none;
}
.iw_close{
	position:absolute;
	top:10px;
	right:10px;
	background:#f0f0f0 url(../images/close.gif) no-repeat center center;
	width:18px;
	height:18px;
	display:none;
	cursor:pointer;
}
.iw_zoom{
	color:white;
	font-size:11px;
	font-family:Arial, sans-serif;
	text-transform:uppercase;
	padding:14px;
	display:none;
	float:right;
	margin-right:30px;
}
.iw_ribbon img{
	position:absolute;
	top:50%;
	left:50%;
	border:7px solid #fff;
}
.iw_loading{
	background: #fff url(../images/loader.gif) no-repeat center center;
	width:28px;
	height:28px;
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 10000;
	margin: -14px 0px 0px -14px;
	opacity:0.8;
}
/* Footer Style */
.footer{
	position:fixed;
	bottom:0px;
	left:0px;
	width:100%;
	font-size:13px;
	background:#000;
	opacity:0.9;
	height:20px;
	padding-bottom:5px;
	text-transform:uppercase;
	font-family: 'PT Sans Narrow', Arial, sans-serif;
	z-index:4;
}
.footer a{
	padding:5px 10px;
	letter-spacing:1px;
	text-shadow:1px 1px 1px #000;
	color:#ddd;
	float:right;
}
.footer a:hover{
	color:#fff;
}
.footer a span{
	font-weight:bold;
}
.footer a.left{
	float:left;
}

<!--导航条-->

a:link {
	color: #FFF;
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: none;
}
a:active {
	text-decoration: none;
}

.cls {
	clear: both;
}
a:focus { outline: none; }



.xgsm {
	padding: 0px;
	width: 1024px;
	margin-top: 40px;
	margin-right: auto;
	margin-bottom: 20px;
	margin-left: auto;
}
.xgsm p {
	line-height: 1.8em;
	padding: 0px;
	margin: 0px;
	color: #666666;
}
.menu {
	height: 40px;
	display: block;
	padding: 0px;
	width: 1024px;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 0px;
	margin-left: auto;
	font:"微软雅黑";
}

.menu ul {
			list-style: none;
			padding: 0;
			margin: 0;
}

.menu ul li {
	/* width and height of the menu items */  
			float: left;
	overflow: hidden;
	position: relative;
	line-height: 40px;
	text-align: center;
}

.menu ul li a {
			/* must be postioned relative  */ 
			position: relative;
			display: block;
			width: 170px;
			height: 40px;
			font-family: "微软雅黑", "黑体";
			font-size: 14px;
			text-decoration: none;
			cursor: pointer;
}

.menu ul li a span {
			/* all layers will be absolute positioned */
			position: absolute;
			left: 0;
			width: 170px;
}

		.menu ul li a span.out {
			top: 0px;
}

		.menu ul li a span.over,
		.menu ul li a span.bg {
			/* hide */  
			top: -40px;
}

	
		/** 2nd example **/

#menu2 {
	background: #000;
}
		
#menu2 ul li a {
			color: #999999;
}

#menu2 ul li a span.over {
	color: #000;
	background-color: #f0f0f0;
}


.btnDel {
	font: "微软雅黑";
	font-size: 14px;
	width: 125px;
	height: 33px;
	line-height: 33px;
	vertical-align: middle;
	background-image: url(video/images/btn.png);
	background-repeat: no-repeat;
	border: 0px !important;
	color: #fff;
	cursor: pointer;
	background-color: transparent;
}