* {
	box-sizing: border-box;
	padding: 0;
	margin: 0;
}
body {
	font-size: 100%;
	font-weight: 300;
	color: #888;
	width: 100%;
}
img {
	max-width: 100%;
}
.container {
	width: 1000px;
	display: block;
	text-align: center;
	background: #FFF;
}
section {
	width: 1000px;
	margin: 0 auto;
	background: #FFF;
}
.column {
	position: relative;
	display: inline-block;
	width: 80%;
	margin: 2% auto;
	vertical-align: top;
}
.column.image_left {
	height: 632px;
	background: url(../../images/Cover-pages/1_Page_134.png);
	background-repeat: no-repeat;
	background-size: 100%;
	width: 450px;
}
.column.image_right {
	height: 632px;
	background: url(../../images/Cover-pages/1_Page_135.png);
	background-repeat: no-repeat;
	background-size: 100%;
	width: 450px;
}
.clearfix {
	width: 100%;
	clear: both;
	height: 20px;
}
footer {
	left: 0;
	bottom: 0;
	width: 100%;
	overflow: hidden;
}

.go-to-exercise {
	width: 100%;
	display: inline-block;
	position: relative;
	vertical-align: top;


	
}
.go-to-exercise.regular {
	display: inline-block;
	position: relative;
	vertical-align: bottom;
	
}

.right_1 {
	height: 216px;
	
	display: inline-block;
	position: relative;
}
.right_2 {
	height:183px;

	display: inline-block;
	position: relative;
}
.right_3 {
height:220px;

	display: inline-block;
	position: relative;
}
.right_4 {
	height: 125px;

	display: inline-block;
	position: relative;
}
.right_5 {
	height: 125px;

	display: inline-block;
	position: relative;
}
.right_6 {
	height: 40px;
	
	display: inline-block;
	position: relative;
}

.left_1 {
	height: 600px;
	display: inline-block;
	position: relative;
}
.left_2 {
	height: 100px;

	display: inline-block;
	position: relative;
}
.left_3 {
	height:185px;

	display: inline-block;
	position: relative;
}

.left_4 {
	height: 160px;

	display: inline-block;
	position: relative;
}

.left_5 {
	height: 150px;

	display: inline-block;
	position: relative;
}