/*
--------------------------------------------------
	reset
--------------------------------------------------
*/

#introduction {
	padding: 0 0 10px 0;
	border: 0;
	}

/*
--------------------------------------------------
	additional style
--------------------------------------------------
*/

.image-block-1 {
	float: left;
	width: 79px;
	}
.text-block-1 {
	float: right;
	width: 541px; /* 79 + 20 + 541 = 640 */
	}
.image-block-1 img {
	display: block;
	}

.image-block-2 {
	float: left;
	width: 116px;
	}
.text-block-2 {
	float: right;
	width: 504px; /* 116 + 20 + 504 = 640 */
	}
.image-block-2 img {
	display: block;
	}

.image-block-3 {
	float: left;
	width: 67px;
	}
.text-block-3 {
	float: right;
	width: 553px; /* 67 + 20 + 553 = 640 */
	}
.image-block-3 img {
	display: block;
	}

.image-block-4 {
	text-align: center;
	}
.image-block-4 img {
	margin: 0 5px 0 5px;
	}