<ul id="c"> 
		
		<li><p><strong>1</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li>
		<li><p><strong>2</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li>
		<li><p><strong>3</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li>
		<li><p><strong>4</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li>

		<li><p><strong>5</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li>
		<li><p><strong>6</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li>
		<li><p><strong>7</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li>
		<li><p><strong>8</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li> 

		<li><p><strong>9</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li>
		<li><p><strong>10</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li>
		<li><p><strong>11</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li>
		<li><p><strong>12</strong></p><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></li> 

	</ul>

	* {
		box-sizing: border-box;
	}

	body {
		background: #121314;
	}

	body > ul {
		position: absolute;
		top: 50%;
		width: 800px;
		height: 200px; 
		left: 50%;
		margin-left: -400px;
		margin-top: -130px;
	}
 
	ul > li {
		width: 25%;
		list-style-type: none;
		position: absolute;
		top: 0;
		padding: 20px;
		height: 200px; 
		opacity: 0;
		padding-top: 40px;
		text-align: center;
		transition: 1s opacity; 
	}

	.active {
		opacity: 1;
	}
  
	p {
		font-family: sans-serif;
		font-size: 13px;
    color: #646566;
		line-height: 1.5em;
	}

	strong { 
    color: #fff;
    font-weight: 700;
		font-size: 60px; 
    line-height: 100px; 
	}

var timer = 4000;

var i = 0;
var max = $('#c > li').length;
 
	$("#c > li").eq(i).addClass('active').css('left','0');
	$("#c > li").eq(i + 1).addClass('active').css('left','25%');
	$("#c > li").eq(i + 2).addClass('active').css('left','50%');
	$("#c > li").eq(i + 3).addClass('active').css('left','75%');
 

	setInterval(function(){ 

		$("#c > li").removeClass('active');

		$("#c > li").eq(i).css('transition-delay','0.25s');
		$("#c > li").eq(i + 1).css('transition-delay','0.5s');
		$("#c > li").eq(i + 2).css('transition-delay','0.75s');
		$("#c > li").eq(i + 3).css('transition-delay','1s');

		if (i < max-4) {
			i = i+4; 
		}

		else { 
			i = 0; 
		}  

		$("#c > li").eq(i).css('left','0').addClass('active').css('transition-delay','1.25s');
		$("#c > li").eq(i + 1).css('left','25%').addClass('active').css('transition-delay','1.5s');
		$("#c > li").eq(i + 2).css('left','50%').addClass('active').css('transition-delay','1.75s');
		$("#c > li").eq(i + 3).css('left','75%').addClass('active').css('transition-delay','2s');
	
	}, timer);