* {
	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: 30px;
}

header {
	display: block;
	background-image: url(../../images/ebook-banner/lecon_2.png);
	background-repeat: no-repeat;
	width: 850px;
	height: 213px;

	position: relative;
	margin: 0 auto
}

.small-grid .pencil {
	background-image: url(../../images/01-52.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 70%;
	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: 45px;
	margin: 10px 0 0 5px;
}

.head_number {
	display: block;
	width: 15px;
	height: 20px;
	color: #000;
	text-align: center;
	position: relative;
	left: 14px;
	font-family: 'PFTransport-Regular';
	top: 10px;
	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: #04b9aa;
	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;
	
}
.small-grid .right {
	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: block;
	vertical-align: top;
	margin: 2% auto;
	position: relative;
}

.with_image {
	background-image: url(../../images/exercises-images/p61_exer1.png);
	background-repeat: no-repeat;
	background-position: center;
	height: 206px;
	width: 800px;

}

.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;

	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;

	border: none;
	position: relative;
	border-bottom: 1px dashed #000;
	font-size: 16px;
	background: none;
	padding: 0;
	top: 0;
	left: 0;
	margin: 0;
}

.input1 {
	width: 88%;
	text-align: center;
	font-family: "PFTransport-Regular";
	border: none;
	font-size: 16px;
	padding: 0;
	margin: 0;
	height: 29px;
	border-bottom: 1px dashed #000;
	float: right;
}

span.colored {
	color: #04b9aa;
	display: inline-block;
	width: 20px;
	font-family: "PFTransport-Regular";
}

.box {
	display: inline-block;
	margin: 0 auto;
	width: 22%;
    margin-right: 1%;
}




.letters {
	color: #14b1e7;
	font-size: 25px !important;
	font-family: "PFCentroSlabPro-Medium";
}




.grey {
	color: #999
}

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;
}

input:focus {
	border-bottom-color: #83b4db;
	-webkit-box-shadow: 0 0 0 0 white, 0 2px 2px #83b4db;
	-moz-box-shadow: 0 0 0 0 white, 0 2px 2px #83b4db;
	box-shadow: 0 0 0 0 white, 0 2px 2px #83b4db;
	background: #faf0b7;
}


footer {
	left: 0;
	bottom: 0;

	width: 100%;
	overflow: hidden;
}


span.clickable {
	z-index: 9;
}

span.clickable:hover {
	border: 1px solid #ccc
}

.square1 {
	width: 80px;
	height: 25px;
	cursor: pointer;
	position: absolute;
}

.square2 {
	position: absolute;
	width: 165px;
	height: 132px;
	/* border: 2px solid green; */
	cursor: pointer;
}

.square3 {



	position: absolute;
	width: 160px;
	height: 88px;
	/* border: 2px solid blue; */
	cursor: pointer;
}

.square4 {

	position: absolute;
	width: 160px;
	height: 88px;
	/* border: 2px solid orange; */
	cursor: pointer;
}

.square5 {
	width: 100px;
	height: 52px;
	/* border: 2px solid red; */
	cursor: pointer;
	position: absolute;
}

.square6 {



	position: absolute;
	width: 100px;
	height: 50px;
	/* border: 2px solid red; */
	cursor: pointer;
}

.square7 {



	position: absolute;
	width: 95px;
	height: 48px;
	/* border: 2px solid green; */
	cursor: pointer;
}


.square8 {



	position: absolute;
	width: 91px;
	height: 51px;
	/* border: 2px solid green; */
	cursor: pointer;
}


.square9 {



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


.square10 {



	position: absolute;
	width: 70px;
	height: 70px;
	/*  border: 2px solid green;*/
	cursor: pointer;


}


#svg {
	width: 800px;
	height: 206px;


}

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