#main_content {
	float: none;
	margin-left: 5%;
	width: 90%;
}

h1 {
	margin-left: 13.3em;
}

h2 {
	font-family: Arial, Helvetica, sans-serif;
}

h3 {
	font-size: 1em;
	margin: 1.5em 0 .3em;
}

#content .contain {
	font-size: 1.154em;
	margin-bottom: 1em;
}

#main_content .note {
	color: #b7b7b7;
	font-style: italic;
}

#main_content .picture .description {
	color: #b7b7b7;
	font-size: .846em;
	font-style: italic;
}


/**
 * Columns
 */
#main_content .columns .column {
	padding-right: 5%;
	width: 43%;
}

#main_content .columns .column_last {
	width: 50%;
}


/**
 * Introduce
 */
#content .introduce {
	color: #e0001a;
	font-size: 2em;
}


/**
 * Tubes
 */
#main_content .tubes {
	font-size: .846em;
	overflow: hidden;
	position: relative;
	zoom: 1;
}

#main_content .tubes .main_tube {
	float: left;
	padding-bottom: 9em;
	position: relative;
	width: 65%;
}

#main_content .tubes .extra_tube {
	float: left;
	padding-top: 5.8em;
	width: 33%;
}

#main_content .tubes h3 {
	color: #fff;
	font: 1.54em Arial, Helvetica, sans-serif;
}


/**
 * Main Tube
 */
#main_content .tubes .main_tube h3 {
	bottom: 1.8em;
	left: 10%;
	position: absolute;
}

#main_content .tubes .main_tube .image,
#main_content .tubes .main_tube .image img {
	height: 394px;
	width: 500px;
}

#main_content .tubes .main_tube .image {
	margin: 2.63em auto 0;
}


/**
 * Extra Tube
 */
#main_content .tubes .extra_tube .image {
	margin-bottom: 2em;
	text-align: center;
}

#main_content .tubes .extra_tube .content {
	color: #b7b7b7;
	font-style: italic;
	line-height: 1.5em;
	margin: 0 auto;
	width: 55%;
}

#main_content .tubes .extra_tube h3 {
	margin-bottom: .5em;
}

#main_content .tubes .extra_tube .content .note {
	color: #41c6d2;
}


/**
 * Scheme
 */
#main_content .scheme {
	margin: 3em 0 4em;
	position: relative;
}

#main_content .scheme h3 {
	color: #fff;
	font: 1.308em Arial, Helvetica, sans-serif;
	font-weight: normal;
	left: 6.5%;
	position: absolute;
	top: -5px;
	z-index: 1;
}

#main_content .scheme .picture {
	position: relative;
}

#main_content .scheme1 .picture {
	text-align: center;
}

#main_content .scheme .picture .description {
	position: absolute;
}

#main_content .scheme2 .picture {
	left: 6.5%;
	margin-left: 25px;
	padding-top: 5em;
	width: 485px;
}

#main_content .scheme2 .picture .description {
	left: 600px;
	top: 180px;
	width: 16.5em;
}


/**
 * Attention
 */
#main_content .attention {
	background: #242525;
	left: -2.8%;
	margin: 0 -2px 4.5em 0;
	padding: 2em 2.8%;
	position: relative;
	width: 100%;
}

#main_content .attention .columns .column {
	line-height: 1.5em;
	width: 30%;
}

#main_content .attention h3 {
	color: #41c6d2;
	font-size: 1.846em;
	font-style: normal;
	margin: 0 0 .5em;
}


/**
 * Construction
 */
#content .construction {
	background: url(back_bottom.png) repeat-x center bottom;
	margin-left: -5.5%;
	width: 110%;
}

#content .construction .picture {
	margin: 0 auto -120px;
	text-align: center;
	width: 65%;
}

#content .construction h2 {
	margin-bottom: 90px;
	text-align: center;
}

#content .construction .content {
	margin-left: 5%;
	width: 90%;
}