@charset "utf-8";
@media screen and (min-width: 641px){
	div#bgColor{
		position:relative;
		background: #F8F7F5;
		border: 1px solid #dedede;
	}

	div#mainImgBox{
		margin: 0 auto;
		width: 960px;
		min-height:300px;
		height: 300px;
		height: auto !important;
		background-color: #fff;
	}

	div#mainImgBox #img1{
		position:absolute;
	}

	div#mainContents{
		width: 900px;
		padding: 20px 30px 45px;
		margin: 0 auto;
		text-align: left;
		background: #fff;
		border-top: 1px solid #dedede;
		border-left: 1px solid #dedede;
		border-right: 1px solid #dedede;
	}

	div#mainContents h3{
		padding-bottom: 4px;
		border-bottom: 1px solid #228B22;
		font-weight: bold;
		margin-bottom: 15px;
	}

	div#mainContents strong{
		display: block;
		margin-bottom: 7px;
		font-weight: bold;
		font-size: 14px;
	}

	div#mainContents strong,
	div#mainContents dl{
		margin-left: 10px;
		display: block;
	}

	div#conceptBox{
		width: 600px;
		float: left;
	}

	div#topicsBox{
		float: left;
		margin-top: 45px;
		width: 600px;
	}

		div#topicsBox dl{
			width: 595px;
	    	height: 200px;
			overflow: auto;
			border: none;
		}

		div#topicsBox dl dt,
		div#topicsBox dl dd{
			padding: 10px 0;
			border-bottom: 1px solid #ddd;
		}

		div#topicsBox dl dt{
			float:left;
			width:75px;
			clear:both;
			background: url(../img/bg_boder.gif) repeat 0 0 ;
		}

		div#topicsBox dl dd{
			width:480px;
			margin-left:75px;
			padding-left: 20px;
		}
		
	div#outlineBox{
		width: 270px;
		float: right;
	}

	div#outlineBox dl{}
	div#outlineBox dl dt{
		font-weight: bold;
		margin-bottom: 6px;
		font-size: 14px;
	}
	div#outlineBox dl dd{
		margin-bottom: 12px;
	}

}