#mv {
	position: relative;
}
#mv #mv_text1 {
	position: absolute;
	left: 15px;
	z-index: 100000000000000;
	top: 15px;
}
.lay {
	position: relative;
	margin: 0px auto;
}
.overlay {
	overflow: hidden;
}
.overlay .left {
	float: left;
}
.overlay .right {
	float: right;
}
img.ov {
	box-shadow: #000 0 0 0;
}
#head #mv {
	margin: 0 auto;
	text-align: center;
}
#head #mv li span {
	width: 100%;
	display: block;
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
}
#head #head_nav {
	z-index: 10;
	width: 100%;
	height: auto;
	background: #69A6BD;
}
#head #head_nav div {
	width: 980px;
	height: 60px;
	margin: 0 auto;
	overflow: hidden;
	zoom: 1;
}
#head #head_nav div h1 {
	width: 152px;
	height: 50px;
	float: left;
    margin-top: 5px;
}
#head #head_nav div h1 img {
	width: 152px;
	height: auto;
    margin-top: 10px;
}

#head #head_nav div ul {
	width: 780px;
	height: 50px;
	float: right;
}
#head #head_nav div ul > li {
    width: 124px;
    height: 50px;
	float: left;
    
}
#head #head_nav div ul > li img {
    width: 124px;
    height: 40px;
    margin-top: 10px;
}
#head #head_nav div ul li:last-child {
    width: 160px;
    height: 50px;
	margin-left: 0px;
}
#head #head_nav div ul li:last-child > ul {
    width: 160px;
    height: 47px;
    margin-top: -3px;
}
#head #head_nav div ul li:last-child >ul li {
    width: 160px;
    height: 21px;
    margin-bottom: 5px
}
#head #head_nav div ul li:last-child >ul li img  {
    width: 160px;
    height: 21px;
}
#head #head_nav div ul li a:hover img {
	opacity: 1;
	filter: alpha(opacity=100);
	-ms-filter: "alpha(opacity=100)";
}

/*
#head #head_nav {
	z-index: 10;
	width: 100%;
	height: auto;
	background: #69A6BD;
	padding: 10px 0;
}
#head #head_nav div {
	width: 980px;
	height: 40px;
	
	margin: 0 auto;
	overflow: hidden;
	zoom: 1;
}
#head #head_nav div h1 {
	width: 152px;
	height: 40px;
	float: left;
}
#head #head_nav div ul {
	width: 770px;
	height: 40px;
	float: right;
}
#head #head_nav div ul li {
	float: left;
}
#head #head_nav div ul li:last-child {
	margin-left: 10px;
}
#head #head_nav div ul li a:hover img {
	opacity: 1;
	filter: alpha(opacity=100);
	-ms-filter: "alpha(opacity=100)";
}
*/