* {
	box-sizing: border-box;
	padding: 0;
	margin: 0;
}
body {
	font-size: 100%;
	font-weight: 300;
	color: #888;
	width: 100%;
}
img {
	max-width: 100%;
}
nav {
	border: 0;
	-o-transition: all .3s;
	-moz-transition: all .3s;
	-webkit-transition: all .3s;
	-ms-transition: all .3s;
	transition: all .3s;
	text-align: left;
	margin-left: 50px;
}
header {
	display: block;
	background-image:url(../../images/ebook-banner/unita3.png);
	background-repeat: no-repeat;
	margin: 0 auto;
	width: 850px;
	height: 140px;
	
	position: relative;
}
.lecon {
width: 87%;
display: inline-block;
text-align: left;
height: 85px;

}

.small-grid .pencil {
	background-image: url(../../images/01-52.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 100%;
	height: 40px;
	width: 40px;
	margin: 10px 0 0 5px;
	display: none !important;
}
.small-grid .headphones {
	background-image:url(../../images/headphones.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 100%;
	height: 40px;
	width: 40px;
	margin: 10px 0 0 5px;
}
.head_number {
	display: block;
	width: 15px;
	height: 20px;
	color: #000;
	text-align: center;
	position: relative;
	left: 11px;
	font-family: 'PFTransport-Regular';
	top: 9px;
	font-weight: 600;
}
.small-grid .cd {
	background-image: url(../../images/cd-9.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 100%;
	height: 40px;
	width: 40px;
	margin: 10px 0 0 5px;
}
.small-grid .exer_number {
	margin: 15px 0 0 5px;
}
.number {
	display: block;
	width: 32px;
	height: 32px;
	text-align: center;
	position: relative;
	font-family: "PFCentroSlabPro-Medium";
	font-weight: bold;
	border-radius: 50%;
	line-height: 1.4em;
	background-color: #fcb034;
	color: #ffff;
	font-size: 23px;
}
.small-grid, .item-grid {
	width: 80%;
	padding: 0;
	margin: 0;
}
.item-grid li {
	list-style-type: none;
	margin: 0 17px 40px 15px;
	padding: 0;
	display: inline-block;
 *display: inline;
	zoom: 1;
	vertical-align: top;
}
.small-grid li {
	/*border: 1px solid rgba(0, 0, 0, 0.2);*/
	list-style-type: none;
	padding: 0;
	display: inline-block;
 *display: inline;
	zoom: 1;
	vertical-align: top;
}
.small-grid .left {
	margin: 5px -28px 0 -5px;
	height: auto;
	text-align: center;
}
.small-grid .center {
	margin: 20px 0 0 5px;
	height: auto;
}

/*---------------- header -----------------------*/
.container {
	width: 900px;
	display: block;
	text-align: center;
	background: #FFF;
}
section {
	width: 900px;
	margin: 0 auto;
	background: #FFF;
}
.prosfonisi > p {
	line-height: 1.3em;
	color: #000;
	font-size: 20px;
	font-weight: normal;
	font-family: 'PFCentroSlabPro-Medium';
	text-align: left;
}

/*-------------------title--------------------------*/
.column {
	padding: 0;
	display: inline-block;
	vertical-align: top;
	margin-left: 11px;


}
.column.exer {
	padding: 9px;
	display: inline-block;
	width: 65%;
	margin: 0 auto;
	vertical-align: top;
}

.column.exer_bottom {
	padding: 9px;
	display: inline-block;
	width: 65%;
	
	vertical-align: top;
}

.column.exer_midlle{
	padding: 9px;
	display: inline-block;
	width: 65%;
	margin: 1% auto;
	vertical-align: top;
}

.with_image{
	width: 600px;
	height: 460px;
	background:url(../../images/exercises-images/unit3_exer1.png);
	margin: 1% auto;
	background-repeat: no-repeat;
	background-position:center;

	
}

.green_title{
	display: block;
	float:left;
	font-family: "PFCentroSlabPro-Medium";
	font-size: 22px;
	font-weight:bold;
	
	color: #fff;
	border-radius:6px;
	margin-left:60px;
	padding:5px;
	padding-left:15px;
	padding-right:15px;
}
.unit2{background: #94083f;}

.clearfix {
	width: 100%;
	clear: both;
	height: 20px;
}
.drag-grid {
	display: block;
	text-align: center;
	height: 100px;
	margin: 15px auto 0 auto;
	padding: 0;
	border-top: 2px #00617f solid;
	border-bottom: 2px #00617f solid;
	width: 60%;
}
.drag-grid li {
	list-style-type: none;
	margin: 7px 5px 0 5px;
	padding: 0;
	display: inline-block;
 *display: inline;
	zoom: 1;
	vertical-align: top;
	cursor: all-scroll;
	z-index: 1;
}
.drag-grid li {
	/* background-color: #6FC696; */
	width: auto;
	padding: 3px;
	height: auto;
	font-size: 15px;
	color: #000;
}
label {
	top: 0;
	color: #000;
	font-size: 17px;
	font-family: 'DejaVu Sans', sans-serif;
	display: block;
	padding: 1px;
	text-align: left;
	line-height: 1.8em;
}

.greyspan {
	width: 100px;
	display: inline-block;
	color: #999;
	text-align: right;
}
.input2 {
	width: 340px;
	text-align: left;
	font-family: 'Chinacat Thin';
	border: none;
	position: relative;
	border-bottom: 1px dashed #000;
	font-size: 16px;
	background: none;
	padding: 0;
	top: 0;
	left: 0;
	margin: 0;
}
.input1 {
	width: 115px;
	text-align: left;
	font-family: 'Chinacat Thin';
	border: none;
	position: relative;
	border-bottom: 1px dashed #000;
	font-size: 16px;
	background: none;
	padding: 0;
	top: 0;
	left: 0;
	margin: 0;
}
.grey {
	color: #999
}
.num {
	color: #8db05f;
	font-weight: bold
}
input[type="text"]:disabled {
	color: #000;
}
.left_ {
	margin-left: 1.3em
}
.left_x {
	margin-left: 1em
}
span.red {
	color: #F00;
}
input[type="text"]:disabled {
	color: #006595;
	font-size: 17px;
}
span.blue_nodrag {
	color: #006595;
	font-size: 18px;
	line-height: 1.8em;
	display: block;
	font-family: 'Atma';
	font-weight: bold;
}
span.items {
	font-size: 18px;
	cursor: all-scroll;
	z-index: 1;
	line-height: 1.8em;
	color: #231f20;
	font-family: 'Atma';
}
span.blue {
	color: #006595;
	line-height: 1.8em;
}
.wrapper {
	display: inline-flex;
	margin: 0;
	padding: 0;
	align-items: center;
	justify-content: center;
}
i {
	padding: 0;
}
.clear {
	display: block;
	clear: both;
	width: 100%;

}
footer {
	left: 0;
	bottom: 0;

	width: 100%;
	overflow: hidden;
}
table {
	border-spacing: 6px;
	border-collapse: collapse;
	width: 100%;
}
td, th {
	text-align: center;
	padding: 5px;
	color: #000;
	border: 1px solid #ffe886;
}
label.btn span {
	font-size: 17px;


	left: 10px;
    position: relative;
}

	




span.clickable{}

.square1 {
 
width: 155px;
height: 25px;
 /* border: 2px solid red;*/
  cursor: pointer;
  position:absolute;
}

.square2 {
	
 
    position: absolute;
width: 155px;
height: 25px;
/*  border: 2px solid green;*/
  cursor: pointer;
}

.square3 {



position:absolute;
width: 155px;
height: 25px;
/*  border: 2px solid blue;*/
  cursor: pointer;
}

.square4 {

    position: absolute;
width: 233px;
height: 25px;
/*  border: 2px solid orange;*/
  cursor: pointer;
}
.square5 {

width: 155px;
height: 25px;
 /* border: 2px solid red;*/
  cursor: pointer;
  position:absolute;
}

.square6 {
	

  
    position: absolute;
width: 155px;
height: 25px;
/*  border: 2px solid green;*/
  cursor: pointer;
}

.square7 {


 
    position: absolute;
 width:84px;
    height: 90px;
/*  border: 2px solid green;*/
  cursor: pointer;
}


.square8 {


 
    position: absolute;
 width: 87px;
    height: 90px;
/*  border: 2px solid green;*/
  cursor: pointer;
}


.square9 {
 width: 94px;
    height: 90px;
 /* border: 2px solid red;*/
  cursor: pointer;
  position:absolute;
}

.square10{
	
 
position: absolute;
width: 70px;
height: 91px;
/*  border: 2px solid green;*/
  cursor: pointer;
}


.square11{
	
 
    position: absolute;
 width: 71px;
    height: 90px;
/*  border: 2px solid green;*/
  cursor: pointer;
}
.selected {
    background-color: yellow;
}

.square12{
	
 
    position: absolute;
 width: 94px;
    height: 90px;
/*  border: 2px solid green;*/
  cursor: pointer;
}

#svg {
    width: 750px;
    height: 460px;
	

	
}

#svg line {
    stroke: red;
    stroke-width: 1.5px;
    cursor: not-allowed;
}