* {
	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/lecon5.png);
	background-repeat: no-repeat;
	margin: 0 auto;
	width:850px;
	height: 128px;

	position: relative;
}
.small-grid .pencil {
	background-image: url(../../images/pencil.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 100%;
	height: 40px;
	width: 35px;
	margin: 10px 0 0 5px;
}
.small-grid .headphones {
	background-image: url(../../../Unit-02/images/audio/headphones.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 100%;
	height: 40px;
	width: 40px;
	margin: 10px 0 0 5px;
	display: none !important;
}
.head_number {
	display: block;
	width: 15px;
	height: 20px;
	color: #000;
	text-align: center;
	position: relative;
	left: 12px;
	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: #faa61a;
	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: 4% auto;
	width: 80%;
}
.column.image {
	background-image: url(../../images/exercises-images/p46_exer1.PNG);
	background-repeat: no-repeat;
	background-position: center;
background-size: 100%;
	height: 180px;
	width: 900px;
}

.column.image2 {
	background-image: url(../../images/exercises-images/p39_exer1b.PNG);
	background-repeat: no-repeat;
	background-position: center;

	height: 95px;
	width: 539px;
}
.box {
	display: inline-block;
	margin: 0 auto;
	position: relative;
}
.box.exer1 {
	top: 130px;
	left: -30px;
}
.box.exer2 {
	top: 130px;
	left: -20px;
}
.box.exer3 {
	top: 130px;
	left:-20px;
}
.box.exer4 {
	top: 130px;
	left: -10px;
}

.box.exer5 {
	top: 130px;
	left:0px;
}

.box.exer6 {
	top: 130px;
	left: 10px;
}

.box.exer7 {
	top: 90px;
	left: 0px;
}

.box.exer8 {
	top: 90px;
	left: 5px;
}

.box.exer9 {
	top: 90px;
	left: 10px;
}



span.colored {
	color: #faa61a;
	display: inline-block;
	width: 20px;
	font-family: 'PFTransport-Regular';
}
.clearfix {
	width: 100%;
	clear: both;
	height: 20px;
}
.drag-grid {
	font-family: 'PFEarthbound-Regular';
	display: block;
	text-align: center;
	height: 50px;
	margin: 15px auto 0 auto;
	padding: 0;
	background: #cae8dd;
	border-top: 2px #cae8dd solid;
	border-bottom: 2px #cae8dd solid;
	width: 65%;
}
.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: 18px;
	color: #000;
}
label {
	font-family: "PFTransport-Regular";
	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: 125px;
	text-align: center;
	font-family: 'PFTransport-Regular';
	border: none;
	position: relative;
	border-bottom: 1px dashed #000;
	font-size: 16px;
	background: none;
	padding: 0;
	top: 0;
	left: 0;
	margin: 0;
}
.input1 {
	width: 110px;
	text-align: center;
	font-family: 'PFTransport-Regular';
	border: none;
	position: relative;
	border-bottom: 1px dashed #000;
	font-size: 17px;
	background: none;
	padding: 0;
	top: 0;
	left: 0;
	margin: 0;
}
.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;
}
span.items {
	font-size: 18px;
	cursor: all-scroll;
	z-index: 1;
	line-height: 1.8em;
	color: #231f20;
}
span.blue {
	color: #006595;
	line-height: 1.8em;
}
textarea {
	padding: 10px;
}
textarea {
	display: block;
	box-sizing: padding-box;
	overflow: hidden;
	padding: 4px;
	width: 250px;
	font-size: 14px;
}
footer {
	left: 0;
	bottom: 0;
	height: 100px;
	width: 100%;
	overflow: hidden;
}


/*-------keyboard-----------------------*/

* {
	margin: 0;
	padding: 0;
	position: relative;
  }
  
  .toggle,
  .toggler {
	display: inline-block;
	vertical-align: top;
	margin: 2% auto auto 10px;
  }
  
  .toggler {
	color: slategray;
	transition: 0.2s;
  }
  
  .toggler--is-noactive {
	background: url(../../../assets/images/off.png);
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	background-size: cover;
	background-size: 100%;
	background-repeat: no-repeat;
	width: 40px;
	height: 25px;
  }
  
  .toggler--is-active {
	color: black;
	background: url(../../../assets/images/on.png);
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	background-size: cover;
	background-size: 100%;
	background-repeat: no-repeat;
	width: 40px;
	height: 25px;
  }
  
  .b {
	display: block;
  }
  
  .toggle {
	width: 45px;
	height: 25px;
	border-radius: 100px;
	background-color: #ccc;
	overflow: hidden;
	box-shadow: inset 0 0 2px 1px rgba(0, 0, 0, 0.05);
  }
  
  .cc {
	width: 45px;
	height: 25px;
	border-radius: 100px;
	background-color: #2ecc71;
	overflow: hidden;
	box-shadow: inset 0 0 2px 1px rgba(0, 0, 0, 0.05);
  }
  
  .check {
	position: absolute;
	display: block;
	cursor: pointer;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	z-index: 6;
  }
  
  .check:checked ~ .switch {
	right: 2px;
	left: 37.5%;
	transition: 0.25s cubic-bezier(0.785, 0.135, 0.15, 0.86);
	transition-property: left, right;
	transition-delay: 0.08s, 0s;
  }
  
  .switch {
	position: absolute;
	left: 2px;
	top: 2px;
	bottom: 2px;
	right: 37.5%;
	background-color: #fff;
	border-radius: 36px;
	z-index: 1;
	transition: 0.25s cubic-bezier(0.785, 0.135, 0.15, 0.86);
	transition-property: left, right;
	transition-delay: 0s, 0.08s;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  }
  
  /*-------keyboard end-----------------------*/
  
  .flex-2 {
	display: flex;
	flex-direction: row;
	align-items: center;
	width: 850px;
  }