* {
	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 {
	display: inline-block;
	width: 100%;
	margin: 2% auto;
	vertical-align: top;
	text-align: center;
	
}
.column.image_left {
	height: 621px;
	background: url(../../images/Cover-pages/14.png);
	background-repeat: no-repeat;
	width: 450px;
}
.column.image_right {
	height: 621px;
	background: url(../../images/Cover-pages/15.png);
	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 {
	display: inline-block;
	position: relative;

	width: 98%;
}
.go-to-exercise.regular {
	
	display: inline-block;
	position: relative;
	
}

.left_1 {
	height: 250px;
	display: inline-block;
	position: relative;
}
.left_2_1 {
	height: 100px;
    width: 40%;
	display: inline-block;
	position: relative;
	vertical-align: top
}
.left_2_2 {
	height:100px;
	width: 54%;
	display: inline-block;
	position: relative;
}
.left_3_1 {
	height: 117px;
	
	vertical-align: top;
	display: inline-block;
	position: relative;
}
.left_3_2 {
	height: 80px;
	
	vertical-align: top;
	display: inline-block;
	position: relative;
	
}
.left_4_1 {
	height: 44px;

	display: inline-block;
	position: relative;
}
.left_4_2 {
	height: 100px;
	width: 55%;
	display: inline-block;
	position: relative;
}
.right_1 {
	height: 305px;
	display: inline-block;
	position: relative;
}
.right_2 {
	height: 35px;
		width: 90%;
	display: inline-block;
	position: relative;
}
.right_2_1 {
	height: 105px;
		width: 50%;
	display: inline-block;
	position: relative;
	vertical-align: top;
}
.right_2_2 {
	height: 105px;
		width: 41%;
	display: inline-block;
	position: relative;
}
.right_2_3 {
height: 50px;
width: 30%;
display: inline-block;
position: relative;


left: 140px;
}
.right_3_1 {
	height: 120px;
		width: 49%;
	display: inline-block;
	position: relative;

}
.right_3_2 {
height: 120px;
width: 42%;
display: inline-block;
position: relative;

}

.right_4{
	height: 50px;
	display: inline-block;
	position: relative;
}