body {
	font-family: Arial;
}


.cntl {
	position: relative;
	width: 100%;
	overflow: hidden;
}

.cntl-center {
	left:0;
    right:0;
    margin-left:auto;
    margin-right:auto;
}

.cntl-bar {
	position: absolute;
	width: 10px;
	top: 0;
	bottom: 0;
	background-color: #ccc;
	box-shadow: inset 0px 0px 7px -2px #000;
}


.cntl-bar-fill {
	background-color: #2e7eed;
	position: absolute;
	left:0;
	right:0;
	top:0;
	height:0;

}

.cntl-state {
	position: relative;
	width:100%;
	min-height: 200px;
	margin-bottom: 50px;
}

.cntl-state::after {
	display:block;
	content: ' ';
	clear:both;
}

.cntl-icon {
	border-radius: 50%;
	width: 80px;
	height: 80px;
	background-color: #2e7eed;
	border: solid 3px #fff;
	box-shadow: 0px 0px 19px -9px #000;
	position: absolute;
	top: 0;
	text-align: center;
	line-height: 80px;
	font-size: 16px;
	color: #fff;
}

.cntl-content {
	width: 40%;
	padding: 2%;
	background-color: rgba(238, 238, 238, 0.25);
	border-radius: 8px;
	border-bottom: solid 3px #2e7eed;
	float:left;
	opacity:0;
	position:relative;
	margin-left:-40%;
}

.cntl-state:nth-child(2n+2) .cntl-content {
	float:right;
	margin-right:-40%;
}

.cntl-image {
	opacity:0;
	width: 40%;
	padding: 2%;
}

.cntl-state:nth-child(2n+1) .cntl-image {
	float:right;
}

.cntl-image img {
	width:100%;
}

.cntl-content h4 {
	font-size:18px;
	font-weight: normal;
	margin-bottom: 10px; color:#333;
}
.cntl-content p{ font-size:14px; color:#666; line-height:24px;}

/*
animations
*/
.cntl-bar-fill,.cntl-content,.cntl-image {
	-webkit-transition: all 500ms ease;
	-moz-transition: all 500ms ease;
	-o-transition: all 500ms ease;
	-ms-transition: all 500ms ease;
	transition: all 500ms ease;
}

.cntl-state:nth-child(2n+2).cntl-animate .cntl-content {
	margin-right:0%;
}

.cntl-animate .cntl-content {
	opacity:1;
	margin-left:0%;
}

.cntl-animate .cntl-image {
	opacity:1;
}




/* mobile support */

@media (max-width: 600px) {

	.cntl-bar {
		left:auto;
		right: 37px;
	}

	.cntl-content {
		width:80%;
		float:none;
	}
	.cntl-state:nth-child(2n+2) .cntl-content {
		margi-right:0%;
		float:none;
	}

	.cntl-image {
		width:80%;
	}

	.cntl-state:nth-child(2n+1) .cntl-image {
		float:none;
	}

	.animate .cntl-content {
		margin-left: 2%;
	}

	.cntl-icon {
		left: auto;
		right: 0;
	}

}