* {
	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/banner.png);
	background-repeat: no-repeat;
	margin: 0 auto;
	width: 850px;
	height: 115px;
	box-shadow: 2px 1px 4px 2px #ccc;
	position: relative;
}

.small-grid .ballon {
	background-image: url(../../images/ballon.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 100%;

	height: 65px;
	width: 80px;
	margin: 0 0 0 5px;

}

.head_number {

	color: #fff;
	text-align: center;
	position: relative;
	left: 27px;
	font-family: 'PFTransport-Regular';
	top: 16px;
	font-weight: 600;
	font-size: 25px;
}

.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: #78b7e4;
	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: 1em;
	color: #cd448d;
	font-size: 25px;
	font-weight: bold;
	font-family: 'Calibri';
	text-align: left;
}


/*-------------------title--------------------------*/
.column {
	padding: 0;
	display: inline-block;
	vertical-align: top;
	margin-left: 120px;
	width: 88%;
	position: relative;
	display: grid;
	grid-template-columns: 1fr 1fr;
}

.column div {
	position: relative;
}

.column img {
	display: block;
}

.grid-2 {
	display: grid;
	grid-template-columns: 2fr 1fr;
}

.column span {
	display: block;
    text-align: left;
    padding-left: 41px;
	margin-bottom: 16px;
}

.column span:nth-child(1) {
	border-bottom: solid 1px #cd448d;
}


.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;
	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;
}

footer {
	left: 0;
	bottom: 0;

	width: 100%;
	overflow: hidden;
}

label.btn span {
	font-size: 17px;


	left: 10px;
	position: relative;
}


span.clickable {
	position: absolute;
	cursor: pointer;
	z-index: 99;
}
span.clickable:hover {

	border: solid 1px #ccc;
}
.square1 {
	width: 91px;
    height: 35px;
}

.square2 {
	width: 89px;
    height: 35px;
}

.square3 {
	width: 190px;
    height: 35px;
}


#sl1 {
	top: 1px;
    left: 0px;
}
#sl2 {
	top: 48px;
    left: 0px;
}
#sl3 {
	top: 94px;
    left: 0px;
}
#sl4 {
	top: 140px;
    left: 0px;
}
#sl5 {
	top: 187px;
    left: 0px;
}


#sl6 {
	top: 1px;
    left: 167px;
}
#sl7 {
	top: 48px;
    left: 167px;
}

#sl8 {
	top: 94px;
    left: 167px;
}
#sl9 {
	top: 140px;
    left: 167px;
}
#sl10 {
	top: 187px;
    left: 167px;
}

#svg {
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
}

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

span.bg_yellow {
	background: #fff9b5;
}

.space1 {
	width: 100%;
	clear: both;
	height: 10px;
}

.space2 {
	width: 100%;
	clear: both;
	height: 20px;
}

.space3 {
	width: 100%;
	clear: both;
	height: 30px;
}

.space4 {
	width: 100%;
	clear: both;
	height: 40px;
}

.space5 {
	width: 100%;
	clear: both;
	height: 50px;
}

.space6 {
	width: 100%;
	clear: both;
	height: 60px;
}