Timeline style01

<!DOCTYPE html>
<html>
<head>
	<title>Timeline Style 01 | par NGLESSON</title>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<meta name="keyword" content="Timeline Style 01">
	<meta name="author" content="Mezgani said">
	<meta name="copyright" content="NGLESSON">
	<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet">
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
	<link href="style.css" rel="stylesheet">
</head>
<body>
<main>
    <div class="container">
        <h3 class="card-title">Timeline CSS</h3>
        <div class="row">
            <div class="col-md-12">
                <div class="main-timeline">
                    <a href="#" class="timeline">
                        <div class="timeline-icon"><i class="fa fa-globe"></i></div>
                        <div class="timeline-content">
                            <h3 class="title">2018</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipisicing elit. Cupiditate ducimus officiis quod! Aperiam eveniet nam nostrum odit quasi ullam voluptatum.
                            </p>
                        </div>
                    </a>
                    <a href="#" class="timeline">
                        <div class="timeline-icon"><i class="fa fa-rocket"></i></div>
                        <div class="timeline-content">
                            <h3 class="title">2015</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipisicing elit. Cupiditate ducimus officiis quod! Aperiam eveniet nam nostrum odit quasi ullam voluptatum.
                            </p>
                        </div>
                    </a>
                    <a href="#" class="timeline">
                        <div class="timeline-icon"><i class="fa fa-briefcase"></i></div>
                        <div class="timeline-content">
                            <h3 class="title">2012</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipisicing elit. Cupiditate ducimus officiis quod! Aperiam eveniet nam nostrum odit quasi ullam voluptatum.
                            </p>
                        </div>
                    </a>
                    <a href="#" class="timeline">
                        <div class="timeline-icon"><i class="fa fa-mobile"></i></div>
                        <div class="timeline-content">
                            <h3 class="title">2009</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipisicing elit. Cupiditate ducimus officiis quod! Aperiam eveniet nam nostrum odit quasi ullam voluptatum.
                            </p>
                        </div>
                    </a>
                </div>
            </div>
        </div>
    </div>
</main>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>                       
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> 
</body>
</html>

body {
    margin-top: 20px;
    background-color: #f0f6ff;
}

a {
    text-decoration: none
}

.main-timeline {
    position: relative
}

.main-timeline:before {
    content: "";
    width: 5px;
    height: 100%;
    border-radius: 20px;
    margin: 0 auto;
    background: #242922;
    position: absolute;
    top: 0;
    left: 0;
    right: 0
}

.main-timeline .timeline {
    display: inline-block;
    margin-bottom: 50px;
    position: relative
}

.main-timeline .timeline:before {
    content: "";
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 4px solid #fff;
    background: #D81159;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    transform: translate(-50%, -50%)
}

.main-timeline .timeline-icon {
    display: inline-block;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    border: 3px solid #D81159;
    padding: 13px;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 30%;
    transform: translateY(-50%)
}

.main-timeline .timeline-icon i {
    display: block;
    border-radius: 50%;
    background: #D81159;
    font-size: 64px;
    color: #fff;
    line-height: 100px;
    z-index: 1;
    position: relative
}

.main-timeline .timeline-icon:after,
.main-timeline .timeline-icon:before {
    content: "";
    width: 100px;
    height: 4px;
    background: #D81159;
    position: absolute;
    top: 50%;
    right: -100px;
    transform: translateY(-50%)
}

.main-timeline .timeline-icon:after {
    width: 70px;
    height: 50px;
    background: #f0f6ff;
    top: 89px;
    right: -30px
}

.main-timeline .timeline-content {
    width: 50%;
    padding: 0 50px;
    margin: 52px 0 0;
    float: right;
    position: relative
}

.main-timeline .timeline-content:before {
    content: "";
    width: 70%;
    height: 100%;
    border: 3px solid #D81159;
    border-top: none;
    border-right: none;
    position: absolute;
    bottom: -13px;
    left: 35px
}

.main-timeline .timeline-content:after {
    content: "";
    width: 37px;
    height: 3px;
    background: #D81159;
    position: absolute;
    top: 13px;
    left: 0
}

.main-timeline .title {
    font-size: 20px;
    color: #D81159;
    text-transform: uppercase;
    margin: 0 0 5px
}

.main-timeline .description {
    display: inline-block;
    color: #404040;
    line-height: 20px;
    margin: 0
}

.main-timeline .timeline:nth-child(even) .timeline-icon {
    left: auto;
    right: 30%
}

.main-timeline .timeline:nth-child(even) .timeline-icon:before {
    right: auto;
    left: -100px
}

.main-timeline .timeline:nth-child(even) .timeline-icon:after {
    right: auto;
    left: -30px
}

.main-timeline .timeline:nth-child(even) .timeline-content {
    float: left
}

.main-timeline .timeline:nth-child(even) .timeline-content:before {
    left: auto;
    right: 35px;
    transform: rotateY(180deg)
}

.main-timeline .timeline:nth-child(even) .timeline-content:after {
    left: auto;
    right: 0
}

.main-timeline .timeline:nth-child(2n) .timeline-content:after,
.main-timeline .timeline:nth-child(2n) .timeline-icon i,
.main-timeline .timeline:nth-child(2n) .timeline-icon:before,
.main-timeline .timeline:nth-child(2n):before {
    background: #F68657
}

.main-timeline .timeline:nth-child(2n) .timeline-icon {
    border-color: #F68657
}

.main-timeline .timeline:nth-child(2n) .title {
    color: #F68657
}

.main-timeline .timeline:nth-child(2n) .timeline-content:before {
    border-left-color: #F68657;
    border-bottom-color: #F68657
}

.main-timeline .timeline:nth-child(3n) .timeline-content:after,
.main-timeline .timeline:nth-child(3n) .timeline-icon i,
.main-timeline .timeline:nth-child(3n) .timeline-icon:before,
.main-timeline .timeline:nth-child(3n):before {
    background: #8fb800
}

.main-timeline .timeline:nth-child(3n) .timeline-icon {
    border-color: #8fb800
}

.main-timeline .timeline:nth-child(3n) .title {
    color: #8fb800
}

.main-timeline .timeline:nth-child(3n) .timeline-content:before {
    border-left-color: #8fb800;
    border-bottom-color: #8fb800
}

.main-timeline .timeline:nth-child(4n) .timeline-content:after,
.main-timeline .timeline:nth-child(4n) .timeline-icon i,
.main-timeline .timeline:nth-child(4n) .timeline-icon:before,
.main-timeline .timeline:nth-child(4n):before {
    background: #2fcea5
}

.main-timeline .timeline:nth-child(4n) .timeline-icon {
    border-color: #2fcea5
}

.main-timeline .timeline:nth-child(4n) .title {
    color: #2fcea5
}

.main-timeline .timeline:nth-child(4n) .timeline-content:before {
    border-left-color: #2fcea5;
    border-bottom-color: #2fcea5
}

@media only screen and (max-width:1200px) {
    .main-timeline .timeline-icon:before {
        width: 50px;
        right: -50px
    }
    .main-timeline .timeline:nth-child(even) .timeline-icon:before {
        right: auto;
        left: -50px
    }
    .main-timeline .timeline-content {
        margin-top: 75px
    }
}

@media only screen and (max-width:990px) {
    .main-timeline .timeline {
        margin: 0 0 10px
    }
    .main-timeline .timeline-icon {
        left: 25%
    }
    .main-timeline .timeline:nth-child(even) .timeline-icon {
        right: 25%
    }
    .main-timeline .timeline-content {
        margin-top: 115px
    }
}

@media only screen and (max-width:767px) {
    .main-timeline {
        padding-top: 50px
    }
    .main-timeline:before {
        left: 80px;
        right: 0;
        margin: 0
    }
    .main-timeline .timeline {
        margin-bottom: 70px
    }
    .main-timeline .timeline:before {
        top: 0;
        left: 83px;
        right: 0;
        margin: 0
    }
    .main-timeline .timeline-icon {
        width: 60px;
        height: 60px;
        line-height: 40px;
        padding: 5px;
        top: 0;
        left: 0
    }
    .main-timeline .timeline:nth-child(even) .timeline-icon {
        left: 0;
        right: auto
    }
    .main-timeline .timeline-icon:before,
    .main-timeline .timeline:nth-child(even) .timeline-icon:before {
        width: 25px;
        left: auto;
        right: -25px
    }
    .main-timeline .timeline-icon:after,
    .main-timeline .timeline:nth-child(even) .timeline-icon:after {
        width: 25px;
        height: 30px;
        top: 44px;
        left: auto;
        right: -5px
    }
    .main-timeline .timeline-icon i {
        font-size: 30px;
        line-height: 45px
    }
    .main-timeline .timeline-content,
    .main-timeline .timeline:nth-child(even) .timeline-content {
        width: 100%;
        margin-top: -15px;
        padding-left: 130px;
        padding-right: 5px
    }
    .main-timeline .timeline:nth-child(even) .timeline-content {
        float: right
    }
    .main-timeline .timeline-content:before,
    .main-timeline .timeline:nth-child(even) .timeline-content:before {
        width: 50%;
        left: 120px
    }
    .main-timeline .timeline:nth-child(even) .timeline-content:before {
        right: auto;
        transform: rotateY(0)
    }
    .main-timeline .timeline-content:after,
    .main-timeline .timeline:nth-child(even) .timeline-content:after {
        left: 85px
    }
}

@media only screen and (max-width:479px) {
    .main-timeline .timeline-content,
    .main-timeline .timeline:nth-child(2n) .timeline-content {
        padding-left: 110px
    }
    .main-timeline .timeline-content:before,
    .main-timeline .timeline:nth-child(2n) .timeline-content:before {
        left: 99px
    }
    .main-timeline .timeline-content:after,
    .main-timeline .timeline:nth-child(2n) .timeline-content:after {
        left: 65px
    }
}