* {
	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/banner2.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: 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: 700px;
	height: 290px;
	background:url(../../images/exercises-images/page13_exer3a.PNG);
	margin: 1% auto;
	background-repeat: no-repeat;
	background-position:center;

	
}





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



.square1 {
 
width: 76px;
height: 38px;
 /* border: 2px solid red; */
  cursor: pointer;
  position:absolute;
}

.square2 {
	
 
    position: absolute;
width: 76px;
height: 38px;
 /* border: 2px solid green; */
  cursor: pointer;
}

.square3 {



position:absolute;
width: 76px;
height: 38px;
 /* border: 2px solid blue; */
  cursor: pointer;
}

.square4 {

    position: absolute;
width: 103px;
height: 39px;
 /* border: 2px solid orange; */
  cursor: pointer;
}
.square5 {
width: 103px;
height: 39px;
 /* border: 2px solid red; */
  cursor: pointer;
  position:absolute;
}

.square6 {
	
	width: 103px;
height: 39px;
 /* border: 2px solid red; */
  cursor: pointer;
  position:absolute;
}

.square7 {

	width: 103px;
height: 39px;
 /* border: 2px solid red; */
  cursor: pointer;
  position:absolute;

}


.square8{
width: 103px;
height: 39px;
 /* border: 2px solid red; */
  cursor: pointer;
  position:absolute;
}


.square9 {
 width: 76px;
height: 38px;
	/* border: 2px solid red; */
	 cursor: pointer;
	 position:absolute;
   }
   
   .square10 {
	   
	
	   position: absolute;
	width: 76px;
height: 38px;
	/* border: 2px solid green; */
	 cursor: pointer;
   }
   
   .square11 {
   
   
   
   position:absolute;
	width: 76px;
height: 38px;
	/* border: 2px solid blue; */
	 cursor: pointer;
   }
   
   .square12 {
   
	   position: absolute;
width: 103px;
height: 39px;
	/* border: 2px solid orange; */
	 cursor: pointer;
   }
   .square13 {
 width: 103px;
height: 39px;
	/* border: 2px solid red; */
	 cursor: pointer;
	 position:absolute;
   }
   
   .square14 {
	   
	 width: 103px;
height: 39px;
	/* border: 2px solid red; */
	 cursor: pointer;
	 position:absolute;
   }
   
   .square15 {
   
	 width: 103px;
height: 39px;
	/* border: 2px solid red; */
	 cursor: pointer;
	 position:absolute;
   
   }
   
   
   .square16{
   
	width: 103px;
height: 39px;
	/* border: 2px solid red; */
	 cursor: pointer;
	 position:absolute;
   }
   


#svg {
    width: 700px;
    height: 280px;

	
}

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



#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;}