/*
-----------a -----------
*/

a:link { text-decoration: none; }
a.a_text:focus,
a.a_text:hover,
a.a_text:active { text-decoration: underline; }
a .block{
	display:inline;
}
a img{
	border-style:none;
}
/*
----------- elements -----------
*/
body{
	#width:980px;
	#background:#000;
	color:#000;
	font-size:14px;
	margin:0px auto;
	padding:0px 0px;
	line-height:140%;
	#font-family: Arial,'ＭＳ Ｐゴシック',sans-serif ;
	font-family: "メイリオ","Hiragino Kaku Gothic Pro",Meiryo,"ヒラギノ角ゴ Pro W3","MS PGothic","MS UI Gothic",Helvetica,Arial,sans-serif;
}


section.top{
	padding-top:5px;
	width:980px;
	margin-bottom:10px;
}

section.top h2{
	padding-left:40px;
	margin:15px 0;
	font-size:25px;
	line-height:170%;
	letter-spacing: 0.1em;
	color:#000;
	background:#fff;
	overflow:hidden;
}

.top h2 div,.top h2 img{
	float:left;
	margin:0 15px 0 0;
}

.top h2 .matsushita-logo{
	padding:0 0 3px 0;
	width:45px;
	height:auto;
}

.top h2 .logo{
	padding:5px 0 0 0 ;
	width:200px;
	height:auto;
}


.main-image{
	margin:0px auto;
	width:980px;
	height:381px;
	position:relative;
	z-index:0;
}
.main-image p{
	padding-left:40px;
	margin:10px 0;
	font-size:53px;
	color:#fff;
	background:rgba(0,0,0,0.0);
	line-height:130%;
	position:absolute;
	top:20%;
	left:0;
	z-index:2;
	font-weight:bold;
	letter-spacing:2px;
}
.main-image img{
	width:980px;
	height:auto;
	position:absolute;
	top:0;
	left:0;
	z-index:1;
}

.menu{
	width:900px;
	text-align:left;
	margin:20px auto;
}

.menu h1{
	margin-top:45px;
	font-size:40px;
	font-weight:bold;
}

.menu h3{
	font-size:24px;
	margin:40px 0 30px 0;
}


.menu .text, .introduction .text .comment{
	font-size:16px;
	line-height:170%;
	letter-spacing:0.1em;
	font-weight:normal;
}

.media-image{
	margin:0px auto;
	width:900px;
	overflow:hidden;
}

.media-image > section{
	width:30%;
	height:300px;
	margin:0 0 0 5%;
	#background:#111111;
	float:left;
	position:relative;
	z-index:1;
}

.media-image > section:nth-child(1){
	margin:0;
}

.media-image section div{
	position:absolute;
	top:0;
	left:0;
	width:100%;
	height:247px;
	display:block;

}

.media-image .section1 .blue{
	#background:rgba(0,0,255,0.5);
	background:#6699FF;
	z-index:6;
}


.media-image .section2 .red{
	#background:rgba(255,0,0,0.5);
	background:#C0504D;
	z-index:8;
}

.media-image .section3 .yellow{
	#background:rgba(255,255,0,0.5);
	background:#948a54;
	z-index:10;
}

.media-image section div p{
	color:#fff;
	position:absolute;
	top:0;
	left:0;
}

.media-image section .chapter-number{
	color:#fff;
	font-size:24px;
	#margin:20px 0 20px 20px;
	position:absolute;
	top:25px;
	left:40px;
	z-index:11;
}

.media-image section div img{
	width:100%;
	height:auto;
	position:absolute;
	top:0;
	left:0;
	#z-index:5;
	opacity:0.5;
}

.media-image section .chapter-title{
	color:#fff;
	font-size:35px;
	line-height:140%;
	font-weight:bold;
	position:absolute;
	top:15%;
	left:40px;
	z-index:12;
}

.media-image section .notice{
	font-size:18px;
	font-weight:bold;
	position:absolute;
	bottom:0px;
	z-index:13;
}

.media-image section .notice1{
	left:22%;
}


.media-image section .notice2{
	left:28%;
}


.introduction{
	width:900px;
	margin:30px auto;
	overflow:hidden;
}

.introduction .img{
	float:left;
	width:15%;
	margin-bottom:50px;
}

.introduction .img img{
	width:100%;
	height:auto;
}

.introduction .text{
	float:left;
	width:80%;
	margin:10px 0 0 5%;
}

.introduction .text h3{
	font-size:27px;
	margin:0 0 10px 0;
}

.introduction .text h4{
	font-size:18px;
	margin:15px 0 20px 0;
}

.introduction .text .comment{
	margin:0 0 50px 0;

}
.container{
	width:980px;
	background:#FFF;
	margin:0 auto;
	box-shadow: 0px 0px 5px #888888;
	-moz-box-shadow: 0px 0px 5px #888888;
	-webkit-box-shadow: 0px 0px 5px #888888;
	-ms-filter: "progid:DXImageTransform.Microsoft.Glow(color=#888888,strength=3) progid:DXImageTransform.Microsoft.Shadow(color=#000000,direction=180,strength=6)";
	filter: progid:DXImageTransform.Microsoft.Glow(color=#888888,strength=3) progid:DXImageTransform.Microsoft.Shadow(color=#000000,direction=180,strength=6);
}