* {
	box-sizing: border-box;
	padding: 0;
	margin: 0;
}
body {
	font-size: 100%;
	font-weight: 300;
	color: #888;
	width: 100%;
}
a:link {
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: none;
}
a:active {
	text-decoration: none;
}
img {
	max-width: 100%;
}
.container {
	width: 1000px;
	display: block;
	text-align: center;
	background: #FFF;
}
section {
	width: 1000px;
	margin: 0 auto;
	background: #FFF;
}

.column {
	display: inline-block;
	width: 80%;
	margin: 2% auto;
	vertical-align: top;
	text-align: left;
}
.column.image_left {
	height: 622px;
	background:url(../../images/Cover-pages/1_Page_12.png);
	background-size: 100%;
	background-repeat: no-repeat;
	width: 450px;
}
.column.image_right {
	height: 622px;
	background:url(../../images/Cover-pages/1_Page_13.png);
	background-size: 100%;
	
	background-repeat: no-repeat;
	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;

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

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

.right_1 {
	height: 144px;
	width: 99%;
	display: inline-block;
	position: relative;
}

.right_2 {
	    height: 41px;
	
	display: inline-block;
	position: relative;
}
.right_3 {
    height: 80px;
	
	display: inline-block;
	position: relative;
}
.right_4 {
	    height: 37px;

	display: inline-block;
	position: relative;
}

.right_5 {
    height: 39px;
	
	display: inline-block;
	position: relative;
}
.right_6 {
height: 40px;
	width: 99%;
	display: inline-block;
	position: relative;
}
.right_7 {
height: 73px;

	display: inline-block;
	position: relative;
}

.right_8 {
height:115px;

	display: inline-block;
	position: relative;
}
.right_9 {
height:30px;

	display: inline-block;
	position: relative;
}
.left_1 {
	height:170px;
	display: inline-block;
	position: relative;

}
.left_2 {
	height: 64px;
	display: inline-block;
	position: relative;
	
}
.left_3 {
	height:25px;
	display: inline-block;
	position: relative;
}

.left_4 {
	height: 26px;
	display: inline-block;
	position: relative;
	
}
.left_5 {
	height: 43px;

	display: inline-block;
	position: relative;
}
.left_6 {
	height:48px;
	display: inline-block;
	position: relative;
}
.left_7 {
	height:30px;
	display: inline-block;
	position: relative;
}
.left_8 {
	height:30px;
	display: inline-block;
	position: relative;
}
.left_9 {
	height:46px;
	display: inline-block;
	position: relative;
}
.left_10 {
	height:39px;
	display: inline-block;
	position: relative;
}
.left_11 {
	height: 75px;
width: 41%;
	display: inline-block;
	position: relative;
}
.left_12 {
	height: 75px;
width: 25%;
	display: inline-block;
	position: relative;
}
.left_13 {
	height: 75px;
width: 30%;
	display: inline-block;
	position: relative;
}