Вернутся назад

<header>
		<div class="container">
			<h1 class="logo">
				Заголовок<span> Линии</span>
			</h1>
			<section class="social">
				<a class="btn" href="">Название</a>
				<a class="btn" href="">TIMELINE</a>
			</section>
		</div>
	</header>

	<div class="container">
    <h1 class="project-name">RESPONSIVE TIMELINE</h1>
		<div id="timeline">
			<div class="timeline-item">
				<div class="timeline-icon">
					<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
	 width="21px" height="20px" viewBox="0 0 21 20" enable-background="new 0 0 21 20" xml:space="preserve">
<path fill="#FFFFFF" d="M19.998,6.766l-5.759-0.544c-0.362-0.032-0.676-0.264-0.822-0.61l-2.064-4.999
	c-0.329-0.825-1.5-0.825-1.83,0L7.476,5.611c-0.132,0.346-0.462,0.578-0.824,0.61L0.894,6.766C0.035,6.848-0.312,7.921,0.333,8.499
	l4.338,3.811c0.279,0.246,0.395,0.609,0.314,0.975l-1.304,5.345c-0.199,0.842,0.708,1.534,1.468,1.089l4.801-2.822
	c0.313-0.181,0.695-0.181,1.006,0l4.803,2.822c0.759,0.445,1.666-0.23,1.468-1.089l-1.288-5.345
	c-0.081-0.365,0.035-0.729,0.313-0.975l4.34-3.811C21.219,7.921,20.855,6.848,19.998,6.766z"/>
</svg>

				</div>
				<div class="timeline-content">
					<h2>LOREM IPSUM DOLOR</h2>
					<p>
						Lorem ipsum dolor sit amet, consectetur adipisicing elit. 
						Atque, facilis quo maiores magnam modi ab libero praesentium blanditiis.
					</p>
					<a href="#" class="btn">button</a>
				</div>
			</div>

			<div class="timeline-item">
				<div class="timeline-icon">
					<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
	 width="21px" height="20px" viewBox="0 0 21 20" enable-background="new 0 0 21 20" xml:space="preserve">
<g>
	<path fill="#FFFFFF" d="M17.92,3.065l-1.669-2.302c-0.336-0.464-0.87-0.75-1.479-0.755C14.732,0.008,7.653,0,7.653,0v5.6
		c0,0.096-0.047,0.185-0.127,0.237c-0.081,0.052-0.181,0.06-0.268,0.02l-1.413-0.64C5.773,5.183,5.69,5.183,5.617,5.215l-1.489,0.65
		c-0.087,0.038-0.19,0.029-0.271-0.023c-0.079-0.052-0.13-0.141-0.13-0.235V0H2.191C1.655,0,1.233,0.434,1.233,0.97
		c0,0,0.025,15.952,0.031,15.993c0.084,0.509,0.379,0.962,0.811,1.242l2.334,1.528C4.671,19.905,4.974,20,5.286,20h10.307
		c1.452,0,2.634-1.189,2.634-2.64V4.007C18.227,3.666,18.12,3.339,17.92,3.065z M16.42,17.36c0,0.464-0.361,0.833-0.827,0.833H5.341
		l-1.675-1.089h10.341c0.537,0,0.953-0.44,0.953-0.979V2.039l1.459,2.027V17.36L16.42,17.36z"/>
</g>
</svg>

				</div>
				<div class="timeline-content right">
					<h2>LOREM IPSUM DOLOR</h2>
					<p>
						Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque, facilis quo. Maiores magnam modi ab libero praesentium blanditiis consequatur aspernatur accusantium maxime molestiae sunt ipsa.
					</p>
					<a href="#" class="btn">button</a>
				</div>
			</div>

			<div class="timeline-item">
				<div class="timeline-icon">
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
	 width="21px" height="20px" viewBox="0 0 21 20" enable-background="new 0 0 21 20" xml:space="preserve">
<path fill="#FFFFFF" d="M19.998,6.766l-5.759-0.544c-0.362-0.032-0.676-0.264-0.822-0.61l-2.064-4.999
	c-0.329-0.825-1.5-0.825-1.83,0L7.476,5.611c-0.132,0.346-0.462,0.578-0.824,0.61L0.894,6.766C0.035,6.848-0.312,7.921,0.333,8.499
	l4.338,3.811c0.279,0.246,0.395,0.609,0.314,0.975l-1.304,5.345c-0.199,0.842,0.708,1.534,1.468,1.089l4.801-2.822
	c0.313-0.181,0.695-0.181,1.006,0l4.803,2.822c0.759,0.445,1.666-0.23,1.468-1.089l-1.288-5.345
	c-0.081-0.365,0.035-0.729,0.313-0.975l4.34-3.811C21.219,7.921,20.855,6.848,19.998,6.766z"/>
</svg>

				</div>
				<div class="timeline-content">
					<h2>LOREM IPSUM DOLOR</h2>
					<p>
						Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque, facilis quo. Maiores magnam modi ab libero praesentium blanditiis consequatur aspernatur accusantium maxime molestiae sunt ipsa.
					</p>
					<a href="#" class="btn">button</a>
				</div>
			</div>
		</div>
	</div>

CSS:

header:after, #timeline .timeline-item:after, header:before, #timeline .timeline-item:before {content: '';display: block;width: 100%;clear: both;}

*, *:before, *:after {box-sizing: border-box;}
body, html {height: 100%;}
body {background: #f9f9f9;background-size: cover;margin: 0;padding: 0;font-family: helvetica, arial, tahoma, verdana;line-height: 20px;font-size: 14px;color: #726f77;}
img {max-width: 100%;}
a {text-decoration: none;}
.container {max-width: 1100px;margin: 0 auto;}
h1, h2, h3, h4 {font-family: "Dosis", arial, tahoma, verdana;font-weight: 500;}
.project-name {text-align: center;padding: 10px 0;}
header {background: #2b2e48;padding: 10px;box-shadow: 0 3px 3px rgba(0, 0, 0, 0.05);}
header .logo {color: #ee4d4d;float: left;font-family: "Dosis", arial, tahoma, verdana;font-size: 22px;font-weight: 500;}
header .logo > span {color: #f7aaaa;font-weight: 300;}
header .social {float: right;}
header .social .btn {font-family: "Dosis";font-size: 14px;margin: 10px 5px;}
#timeline {width: 100%;margin: 30px auto;position: relative;padding: 0 10px;transition: all 0.4s ease;}
#timeline:before {content: "";width: 3px;height: 100%;background: #ee4d4d;left: 50%;top: 0;position: absolute;}
#timeline:after {content: "";clear: both;display: table;width: 100%;}
#timeline .timeline-item {margin-bottom: 50px;position: relative;}
#timeline .timeline-item .timeline-icon {background: #ee4d4d;width: 50px;height: 50px;position: absolute;top: 0;left: 50%;overflow: hidden;margin-left: -23px;border-radius: 50%;}
#timeline .timeline-item .timeline-icon svg {position: relative;top: 14px;left: 14px;}
#timeline .timeline-item .timeline-content {width: 45%;background: #fff;padding: 20px;box-shadow: 0 3px 0 rgba(0, 0, 0, 0.1);border-radius: 5px;transition: all 0.3s ease;}
#timeline .timeline-item .timeline-content h2 {padding: 15px;background: #ee4d4d;color: #fff;margin: -20px -20px 0 -20px;font-weight: 300;-webkit-border-radius: 3px 3px 0 0;-moz-border-radius: 3px 3px 0 0;-ms-border-radius: 3px 3px 0 0;border-radius: 3px 3px 0 0;}
#timeline .timeline-item .timeline-content:before {content: '';position: absolute;left: 45%;top: 20px;width: 0;height: 0;border-top: 7px solid transparent;border-bottom: 7px solid transparent;border-left: 7px solid #ee4d4d;}
#timeline .timeline-item .timeline-content.right {float: right;}
#timeline .timeline-item .timeline-content.right:before {content: '';right: 45%;left: inherit;border-left: 0;border-right: 7px solid #ee4d4d;}
.btn {padding: 5px 15px;text-decoration: none;background: transparent;border: 2px solid #f27c7c;color: #f27c7c;display: inline-block;position: relative;text-transform: uppercase;font-size: 12px;border-radius: 5px;transition: background 0.3s ease;box-shadow: 2px 2px 0 #f27c7c;}
.btn:hover {box-shadow: none;top: 2px;left: 2px;box-shadow: 2px 2px 0 transparent;}

@media screen and (max-width: 768px) {#timeline {  margin: 30px;  padding: 0px;  width: 90%;}
#timeline:before {left: 0;}
#timeline .timeline-item .timeline-content {  width: 90%;  float: right;}
#timeline .timeline-item .timeline-content:before, #timeline .timeline-item .timeline-content.right:before {  left: 10%;  margin-left: -6px;  border-left: 0;  border-right: 7px solid #ee4d4d;}
#timeline .timeline-item .timeline-icon {  left: 0;}
}