* {
	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: 1% auto;
	vertical-align: top;
	text-align: left;
}
.column.image_left {
	height: 622px;
	background: url(../../images/Cover-pages/8.png);
	
	background-repeat: no-repeat;
	width: 450px;
}
.column.image_right {
	height: 622px;
	background: url(../../images/Cover-pages/10.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 {
	width: 100%;
	display: inline-block;
	position: relative;
	
}
.go-to-exercise {
	width: 100%;
	display: inline-block;
	position: relative;
	vertical-align: top;

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

	
}

.right_1 {
	height: 245px;
	
	display: inline-block;
	position: relative;
}
.right_2 {
	height: 205px;
	
	display: inline-block;
	position: relative;
}
.right_3 {
	height: 95px;
	width: 99%;
	display: inline-block;
	position: relative;
}
.right_4 {
	height: 145px;
	width: 44%;
	display: inline-block;
	position: relative;
}
.right_5 {
	height: 145px;
	width: 54%;
	display: inline-block;
	position: relative;
}

.left_1 {
	height:245px;
	display: inline-block;
	position: relative;
}
.left_2 {
	height: 200px;
	display: inline-block;
	position: relative;
}
.left_3 {
	height: 155px;
	display: inline-block;
	position: relative;
}