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Bootstrap snippet and html example. bs4 types of timelines

Bootstrap 4.3.1 snippet "bs4 types of timelines" with HTML, CSS, and JS. Copy, paste, and customize this responsive UI component for your project.
Tags: timeline

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HTML code

Clean, semantic HTML that powers this Bootstrap 4.3.1 snippet. Copy and paste it into your page (with Bootstrap loaded) to reproduce the exact layout shown in the preview.

<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
<main>
    <div class="container">
        <h3 class="card-title">Timeline Style : Demo-1</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>
    <div class="container">
        <h3 class="card-title">Timeline Style : Demo-2</h3>
        <div class="row">
            <div class="col-md-12">
                <div class="main-timeline2">
                    <div class="timeline">
                        <a href="#" class="timeline-content">
                            <span class="year">2018</span>
                            <div class="inner-content">
                                <h3 class="title">Web Designer</h3>
                                <p class="description">
                                    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras ex odio, rhoncus sit amet tincidunt eu, suscipit a orci. In suscipit quam eget dui auctor.
                                </p>
                            </div>
                        </a>
                    </div>
                    <div class="timeline">
                        <a href="#" class="timeline-content">
                            <span class="year">2017</span>
                            <div class="inner-content">
                                <h3 class="title">Web Developer</h3>
                                <p class="description">
                                    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras ex odio, rhoncus sit amet tincidunt eu, suscipit a orci. In suscipit quam eget dui auctor.
                                </p>
                            </div>
                        </a>
                    </div>
                    <div class="timeline">
                        <a href="#" class="timeline-content">
                            <span class="year">2016</span>
                            <div class="inner-content">
                                <h3 class="title">Web Designer</h3>
                                <p class="description">
                                    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras ex odio, rhoncus sit amet tincidunt eu, suscipit a orci. In suscipit quam eget dui auctor.
                                </p>
                            </div>
                        </a>
                    </div>
                    <div class="timeline">
                        <a href="#" class="timeline-content">
                            <span class="year">2015</span>
                            <div class="inner-content">
                                <h3 class="title">Web Developer</h3>
                                <p class="description">
                                    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras ex odio, rhoncus sit amet tincidunt eu, suscipit a orci. In suscipit quam eget dui auctor.
                                </p>
                            </div>
                        </a>
                    </div>
                </div>
            </div>
        </div>
    </div>
    <div class="container">
        <h3 class="card-title">Timeline Style : Demo-3</h3>
        <div class="row">
            <div class="col-md-12">
                <div class="main-timeline3">
                    <div class="timeline">
                        <div class="timeline-icon"><span class="year">2018</span></div>
                        <div class="timeline-content">
                            <h3 class="title">Web Desginer</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec lacinia mi ultrices, luctus nunc ut, commodo enim. Vivamus sem erat.
                            </p>
                        </div>
                    </div>
                    <div class="timeline">
                        <div class="timeline-icon"><span class="year">2017</span></div>
                        <div class="timeline-content">
                            <h3 class="title">Web Developer</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec lacinia mi ultrices, luctus nunc ut, commodo enim. Vivamus sem erat.
                            </p>
                        </div>
                    </div>
                    <div class="timeline">
                        <div class="timeline-icon"><span class="year">2016</span></div>
                        <div class="timeline-content">
                            <h3 class="title">Web Desginer</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec lacinia mi ultrices, luctus nunc ut, commodo enim. Vivamus sem erat.
                            </p>
                        </div>
                    </div>
                    <div class="timeline">
                        <div class="timeline-icon"><span class="year">2015</span></div>
                        <div class="timeline-content">
                            <h3 class="title">Web Developer</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec lacinia mi ultrices, luctus nunc ut, commodo enim. Vivamus sem erat.
                            </p>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    <div class="container">
        <h3 class="card-title">Timeline Style : Demo-4</h3>
        <div class="row">
            <div class="col-md-12">
                <div class="main-timeline4">
                    <div class="timeline">
                        <span class="timeline-icon"></span>
                        <span class="year">2017</span>
                        <div class="timeline-content">
                            <h3 class="title">Web Desginer</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mattis justo id pulvinar suscipit. Pellentesque rutrum vehicula erat sed dictum. Integer quis turpis magna. Suspendisse tincidunt elit at erat tincidunt, vel vulputate arcu dapibus. Etiam accumsan ornare posuere. Nullam est.
                            </p>
                        </div>
                    </div>
                    <div class="timeline">
                        <span class="timeline-icon"></span>
                        <span class="year">2016</span>
                        <div class="timeline-content">
                            <h3 class="title">Web Developer</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mattis justo id pulvinar suscipit. Pellentesque rutrum vehicula erat sed dictum. Integer quis turpis magna. Suspendisse tincidunt elit at erat tincidunt, vel vulputate arcu dapibus. Etiam accumsan ornare posuere. Nullam est.
                            </p>
                        </div>
                    </div>
                    <div class="timeline">
                        <span class="timeline-icon"></span>
                        <span class="year">2015</span>
                        <div class="timeline-content">
                            <h3 class="title">Web Desginer</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mattis justo id pulvinar suscipit. Pellentesque rutrum vehicula erat sed dictum. Integer quis turpis magna. Suspendisse tincidunt elit at erat tincidunt, vel vulputate arcu dapibus. Etiam accumsan ornare posuere. Nullam est.
                            </p>
                        </div>
                    </div>
                    <div class="timeline">
                        <span class="timeline-icon"></span>
                        <span class="year">2014</span>
                        <div class="timeline-content">
                            <h3 class="title">Web Developer</h3>
                            <p class="description">
                                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mattis justo id pulvinar suscipit. Pellentesque rutrum vehicula erat sed dictum. Integer quis turpis magna. Suspendisse tincidunt elit at erat tincidunt, vel vulputate arcu dapibus. Etiam accumsan ornare posuere. Nullam est.
                            </p>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</main>

CSS code

Scoped CSS that styles the component. Paste it after Bootstrap 4.3.1 to keep the design, spacing, and responsiveness consistent.

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


/*timeline*/

a {
    text-decoration: none
}


/*h4{text-align:center;margin:30px 0;color:#444}*/

.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
    }
}


/*timeline2*/


/******************* Timeline Demo - 4 *****************/

.main-timeline2 {
    overflow: hidden;
    position: relative
}

.main-timeline2:before {
    content: "";
    width: 5px;
    height: 70%;
    background: #333;
    position: absolute;
    top: 70px;
    left: 50%;
    transform: translateX(-50%)
}

.main-timeline2 .timeline-content:before,
.main-timeline2 .timeline:before {
    top: 50%;
    transform: translateY(-50%);
    content: ""
}

.main-timeline2 .timeline {
    width: 50%;
    padding-left: 100px;
    float: right;
    position: relative
}

.main-timeline2 .timeline:before {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 5px solid #333;
    position: absolute;
    left: -10px
}

.main-timeline2 .timeline-content {
    display: block;
    padding-left: 150px;
    position: relative
}

.main-timeline2 .timeline-content:before {
    width: 90px;
    height: 10px;
    border-top: 7px dotted #333;
    position: absolute;
    left: -92px
}

.main-timeline2 .year {
    display: inline-block;
    width: 120px;
    height: 120px;
    line-height: 100px;
    border-radius: 50%;
    border: 10px solid #f54957;
    font-size: 30px;
    color: #f54957;
    text-align: center;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, .4);
    position: absolute;
    top: 0;
    left: 0
}

.main-timeline2 .year:before {
    content: "";
    border-left: 20px solid #f54957;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    position: absolute;
    bottom: -13px;
    right: 0;
    transform: rotate(45deg)
}

.main-timeline2 .inner-content {
    padding: 20px 0
}

.main-timeline2 .title {
    font-size: 24px;
    color: #f54957;
    text-transform: uppercase;
    margin: 0 0 5px
}

.main-timeline2 .description {
    font-size: 14px;
    color: #6f6f6f;
    margin: 0 0 5px
}

.main-timeline2 .timeline:nth-child(2n) {
    padding: 0 100px 0 0
}

.main-timeline2 .timeline:nth-child(2n) .timeline-content:before,
.main-timeline2 .timeline:nth-child(2n) .year,
.main-timeline2 .timeline:nth-child(2n):before {
    left: auto;
    right: -10px
}

.main-timeline2 .timeline:nth-child(2n) .timeline-content {
    padding: 0 150px 0 0
}

.main-timeline2 .timeline:nth-child(2n) .timeline-content:before {
    right: -92px
}

.main-timeline2 .timeline:nth-child(2n) .year {
    right: 0
}

.main-timeline2 .timeline:nth-child(2n) .year:before {
    right: auto;
    left: 0;
    border-left: none;
    border-right: 20px solid #f54957;
    transform: rotate(-45deg)
}

.main-timeline2 .timeline:nth-child(2) {
    margin-top: 110px
}

.main-timeline2 .timeline:nth-child(odd) {
    margin: -110px 0 0
}

.main-timeline2 .timeline:nth-child(even) {
    margin-bottom: 80px
}

.main-timeline2 .timeline:first-child,
.main-timeline2 .timeline:last-child:nth-child(even) {
    margin: 0
}

.main-timeline2 .timeline:nth-child(2n) .year {
    border-color: #1ebad0;
    color: #1ebad0
}

.main-timeline2 .timeline:nth-child(2) .year:before {
    border-right-color: #1ebad0
}

.main-timeline2 .timeline:nth-child(2n) .title {
    color: #1ebad0
}

.main-timeline2 .timeline:nth-child(3n) .year {
    border-color: #7cba01;
    color: #7cba01
}

.main-timeline2 .timeline:nth-child(3) .year:before {
    border-left-color: #7cba01
}

.main-timeline2 .timeline:nth-child(3n) .title {
    color: #7cba01
}

.main-timeline2 .timeline:nth-child(4n) .year {
    border-color: #f8781f;
    color: #f8781f
}

.main-timeline2 .timeline:nth-child(4) .year:before {
    border-right-color: #f8781f
}

.main-timeline2 .timeline:nth-child(4n) .title {
    color: #f8781f
}

@media only screen and (max-width:1200px) {
    .main-timeline2 .year {
        top: 50%;
        transform: translateY(-50%)
    }
}

@media only screen and (max-width:990px) {
    .main-timeline2 .timeline {
        padding-left: 75px
    }
    .main-timeline2 .timeline:nth-child(2n) {
        padding: 0 75px 0 0
    }
    .main-timeline2 .timeline-content {
        padding-left: 130px
    }
    .main-timeline2 .timeline:nth-child(2n) .timeline-content {
        padding: 0 130px 0 0
    }
    .main-timeline2 .timeline-content:before {
        width: 68px;
        left: -68px
    }
    .main-timeline2 .timeline:nth-child(2n) .timeline-content:before {
        right: -68px
    }
}

@media only screen and (max-width:767px) {
    .main-timeline2 {
        overflow: visible
    }
    .main-timeline2:before {
        height: 100%;
        top: 0;
        left: 0;
        transform: translateX(0)
    }
    .main-timeline2 .timeline:before,
    .main-timeline2 .timeline:nth-child(2n):before {
        top: 60px;
        left: -9px;
        transform: translateX(0)
    }
    .main-timeline2 .timeline,
    .main-timeline2 .timeline:nth-child(even),
    .main-timeline2 .timeline:nth-child(odd) {
        width: 100%;
        float: none;
        text-align: center;
        padding: 0;
        margin: 0 0 10px
    }
    .main-timeline2 .timeline-content,
    .main-timeline2 .timeline:nth-child(2n) .timeline-content {
        padding: 0
    }
    .main-timeline2 .timeline-content:before,
    .main-timeline2 .timeline:nth-child(2n) .timeline-content:before {
        display: none
    }
    .main-timeline2 .timeline:nth-child(2n) .year,
    .main-timeline2 .year {
        position: relative;
        transform: translateY(0)
    }
    .main-timeline2 .timeline:nth-child(2n) .year:before,
    .main-timeline2 .year:before {
        border: none;
        border-right: 20px solid #f54957;
        border-top: 10px solid transparent;
        border-bottom: 10px solid transparent;
        top: 50%;
        left: -23px;
        bottom: auto;
        right: auto;
        transform: rotate(0)
    }
    .main-timeline2 .timeline:nth-child(2n) .year:before {
        border-right-color: #1ebad0
    }
    .main-timeline2 .timeline:nth-child(3n) .year:before {
        border-right-color: #7cba01
    }
    .main-timeline2 .timeline:nth-child(4n) .year:before {
        border-right-color: #f8781f
    }
    .main-timeline2 .inner-content {
        padding: 10px
    }
}


/*timeline3*/


/******************* Timeline Demo - 5 *****************/

.main-timeline3 {
    overflow: hidden;
    position: relative
}

.main-timeline3 .timeline {
    position: relative;
    margin-top: -79px
}

.main-timeline3 .timeline:first-child {
    margin-top: 0
}

.main-timeline3 .timeline-icon,
.main-timeline3 .year {
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0
}

.main-timeline3 .timeline:after,
.main-timeline3 .timeline:before {
    content: "";
    display: block;
    width: 100%;
    clear: both
}

.main-timeline3 .timeline:before {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2
}

.main-timeline3 .timeline-icon {
    width: 210px;
    height: 210px;
    border-radius: 50%;
    border: 25px solid transparent;
    border-top-color: #f44556;
    border-right-color: #f44556;
    z-index: 1;
    transform: rotate(45deg)
}

.main-timeline3 .year {
    display: block;
    width: 110px;
    height: 110px;
    line-height: 110px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, .4);
    font-size: 30px;
    font-weight: 700;
    color: #f44556;
    text-align: center;
    transform: rotate(-45deg)
}

.main-timeline3 .timeline-content {
    width: 35%;
    float: right;
    background: #f44556;
    padding: 30px 20px;
    margin: 50px 0;
    box-shadow: 0 10px 25px -10px rgba(72, 29, 99, .3);
    z-index: 1;
    position: relative
}

.main-timeline3 .timeline-content:before {
    content: "";
    width: 20%;
    height: 15px;
    background: #f44556;
    position: absolute;
    top: 50%;
    left: -20%;
    z-index: -1;
    transform: translateY(-50%)
}

.main-timeline3 .title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 10px
}

.main-timeline3 .description {
    font-size: 16px;
    color: #fff;
    line-height: 24px;
    margin: 0
}

.main-timeline3 .timeline:nth-child(2n) .timeline-icon {
    transform: rotate(-135deg);
    border-top-color: #e97e2e;
    border-right-color: #e97e2e
}

.main-timeline3 .timeline:nth-child(2n) .year {
    transform: rotate(135deg);
    color: #e97e2e
}

.main-timeline3 .timeline:nth-child(2n) .timeline-content {
    float: left
}

.main-timeline3 .timeline:nth-child(2n) .timeline-content:before {
    left: auto;
    right: -20%
}

.main-timeline3 .timeline:nth-child(2n) .timeline-content,
.main-timeline3 .timeline:nth-child(2n) .timeline-content:before {
    background: #e97e2e
}

.main-timeline3 .timeline:nth-child(3n) .timeline-icon {
    border-top-color: #13afae;
    border-right-color: #13afae
}

.main-timeline3 .timeline:nth-child(3n) .year {
    color: #13afae
}

.main-timeline3 .timeline:nth-child(3n) .timeline-content,
.main-timeline3 .timeline:nth-child(3n) .timeline-content:before {
    background: #13afae
}

.main-timeline3 .timeline:nth-child(4n) .timeline-icon {
    border-top-color: #105572;
    border-right-color: #105572
}

.main-timeline3 .timeline:nth-child(4n) .year {
    color: #105572
}

.main-timeline3 .timeline:nth-child(4n) .timeline-content,
.main-timeline3 .timeline:nth-child(4n) .timeline-content:before {
    background: #105572
}

@media only screen and (max-width:1199px) {
    .main-timeline3 .timeline {
        margin-top: -103px
    }
    .main-timeline3 .timeline-content:before {
        left: -18%
    }
    .main-timeline3 .timeline:nth-child(2n) .timeline-content:before {
        right: -18%
    }
}

@media only screen and (max-width:990px) {
    .main-timeline3 .timeline {
        margin-top: -127px
    }
    .main-timeline3 .timeline-content:before {
        left: -2%
    }
    .main-timeline3 .timeline:nth-child(2n) .timeline-content:before {
        right: -2%
    }
}

@media only screen and (max-width:767px) {
    .main-timeline3 .timeline {
        margin-top: 0;
        overflow: hidden
    }
    .main-timeline3 .timeline:before,
    .main-timeline3 .timeline:nth-child(2n):before {
        box-shadow: none
    }
    .main-timeline3 .timeline-icon,
    .main-timeline3 .timeline:nth-child(2n) .timeline-icon {
        margin-top: -30px;
        margin-bottom: 20px;
        position: relative;
        transform: rotate(135deg)
    }
    .main-timeline3 .timeline:nth-child(2n) .year,
    .main-timeline3 .year {
        transform: rotate(-135deg)
    }
    .main-timeline3 .timeline-content,
    .main-timeline3 .timeline:nth-child(2n) .timeline-content {
        width: 100%;
        float: none;
        border-radius: 0 0 20px 20px;
        text-align: center;
        padding: 25px 20px;
        margin: 0 auto
    }
    .main-timeline3 .timeline-content:before,
    .main-timeline3 .timeline:nth-child(2n) .timeline-content:before {
        width: 15px;
        height: 25px;
        position: absolute;
        top: -22px;
        left: 50%;
        z-index: -1;
        transform: translate(-50%, 0)
    }
}


/*timeline4*/


/******************* Timeline Demo - 8 *****************/

.main-timeline4 {
    overflow: hidden;
    position: relative
}

.main-timeline4:after,
.main-timeline4:before {
    content: "";
    display: block;
    width: 100%;
    clear: both
}

.main-timeline4:before {
    content: "";
    width: 3px;
    height: 100%;
    background: #d6d5d5;
    position: absolute;
    top: 30px;
    left: 50%
}

.main-timeline4 .timeline {
    width: 50%;
    float: left;
    padding-right: 30px;
    position: relative
}

.main-timeline4 .timeline-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #fe6847;
    position: absolute;
    top: 5.5%;
    right: -17.5px
}

.main-timeline4 .year {
    display: block;
    padding: 10px;
    margin: 0;
    font-size: 30px;
    color: #fff;
    border-radius: 0 50px 50px 0;
    background: #fe6847;
    text-align: center;
    position: relative
}

.main-timeline4 .year:before {
    content: "";
    border-top: 35px solid #f59c8b;
    border-left: 35px solid transparent;
    position: absolute;
    bottom: -35px;
    left: 0
}

.main-timeline4 .timeline-content {
    padding: 30px 20px;
    margin: 0 45px 0 35px;
    background: #f2f2f2
}

.main-timeline4 .title {
    font-size: 19px;
    font-weight: 700;
    color: #504f54;
    margin: 0 0 10px
}

.main-timeline4 .description {
    font-size: 14px;
    color: #7d7b7b;
    margin: 0
}

.main-timeline4 .timeline:nth-child(2n) {
    padding: 0 0 0 30px
}

.main-timeline4 .timeline:nth-child(2n) .timeline-icon {
    right: auto;
    left: -14.5px
}

.main-timeline4 .timeline:nth-child(2n) .year {
    border-radius: 50px 0 0 50px;
    background: #7eda99
}

.main-timeline4 .timeline:nth-child(2n) .year:before {
    border-left: none;
    border-right: 35px solid transparent;
    left: auto;
    right: 0
}

.main-timeline4 .timeline:nth-child(2n) .timeline-content {
    text-align: right;
    margin: 0 35px 0 45px
}

.main-timeline4 .timeline:nth-child(2) {
    margin-top: 170px
}

.main-timeline4 .timeline:nth-child(odd) {
    margin: -175px 0 0
}

.main-timeline4 .timeline:nth-child(even) {
    margin-bottom: 80px
}

.main-timeline4 .timeline:first-child,
.main-timeline4 .timeline:last-child:nth-child(even) {
    margin: 0
}

.main-timeline4 .timeline:nth-child(2n) .timeline-icon {
    border-color: #7eda99
}

.main-timeline4 .timeline:nth-child(2n) .year:before {
    border-top-color: #92efad
}

.main-timeline4 .timeline:nth-child(3n) .timeline-icon {
    border-color: #8a5ec1
}

.main-timeline4 .timeline:nth-child(3n) .year {
    background: #8a5ec1
}

.main-timeline4 .timeline:nth-child(3n) .year:before {
    border-top-color: #a381cf
}

.main-timeline4 .timeline:nth-child(4n) .timeline-icon {
    border-color: #f98d9c
}

.main-timeline4 .timeline:nth-child(4n) .year {
    background: #f98d9c
}

.main-timeline4 .timeline:nth-child(4n) .year:before {
    border-top-color: #f2aab3
}

@media only screen and (max-width:767px) {
    .main-timeline4 {
        overflow: visible
    }
    .main-timeline4:before {
        top: 0;
        left: 0
    }
    .main-timeline4 .timeline:nth-child(2),
    .main-timeline4 .timeline:nth-child(even),
    .main-timeline4 .timeline:nth-child(odd) {
        margin: 0
    }
    .main-timeline4 .timeline {
        width: 100%;
        float: none;
        padding: 0 0 0 30px;
        margin-bottom: 20px!important
    }
    .main-timeline4 .timeline:last-child {
        margin: 0!important
    }
    .main-timeline4 .timeline-icon {
        right: auto;
        left: -14.5px
    }
    .main-timeline4 .year {
        border-radius: 50px 0 0 50px
    }
    .main-timeline4 .year:before {
        border-left: none;
        border-right: 35px solid transparent;
        left: auto;
        right: 0
    }
    .main-timeline4 .timeline-content {
        margin: 0 35px 0 45px
    }
}


/*end timeline*/

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FAQ

How do I use this snippet?

Include Bootstrap 4.3.1, paste the HTML, add the CSS block, and include the JS (if any) to mirror the live preview.

Can I use it in commercial projects?

Yes. It’s free for personal and commercial work; check the snippets license for details.

Is it responsive?

Yes. It inherits the responsive grid and components from Bootstrap 4.3.1.

Bootstrap example and template. bs4 types of timelines

About this bootstrap example/template

This free Bootstrap 4.3.1 snippet, bs4 types of timelines, was published on Nov 29th 2019, 10:32 by Bootdey Admin.

Optimized for copy‑paste: clean HTML, scoped CSS, and minimal JS so you can ship production‑ready UI faster and keep designs consistent.

Mobile‑first and responsive by default. Tested across modern browsers to reduce polish time on your project.

Already trusted in 16.1K+ views. Reuse this snippet to speed up landing pages, dashboards, or onboarding flows.

Bootstrap 4.3.1

<link rel='stylesheet' href='https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css'>

<script src='https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js'></script>

This code example is based on bootstrap 4.3.1 and the grid system of this framework

Responsive

Based on bootstrap framework makes all the layouts perfectly responsive for all devices

Crossbrowser compatibility

Tested on all major browsers, it works smoothly on all of them

semantic html 5

Built on html / css3 the code quality is really amazing

Simple Integration

This code example can be simply integrated on existing sites and new ones too, all you need to do is copy the code and start working

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