nunta/scss/_timeline.scss

// Styling for the timeline section
.timeline {
    list-style: none;
    padding: 0;
    position: relative;
    &:before {
        top: 0;
        bottom: 0;
        position: absolute;
        content: "";
        width: 2px;
        background-color: #f1f1f1;
        left: 40px;
        margin-left: -1.5px;
    }
    > li {
        margin-bottom: 50px;
        position: relative;
        min-height: 50px;
        &:before,
        &:after {
            content: " ";
            display: table;
        }
        &:after {
            clear: both;
        }
        .timeline-panel {
            width: 100%;
            float: right;
            padding: 0 20px 0 100px;
            position: relative;
            text-align: left;
            &:before {
                border-left-width: 0;
                border-right-width: 15px;
                left: -15px;
                right: auto;
            }
            &:after {
                border-left-width: 0;
                border-right-width: 14px;
                left: -14px;
                right: auto;
            }
        }
        .timeline-image {
            left: 0;
            margin-left: 0;
            width: 80px;
            height: 80px;
            position: absolute;
            z-index: 100;
            background-color: $theme-primary;
            color: white;
            border-radius: 100%;
            border: 7px solid #f1f1f1;
            text-align: center;
            h4 {
                font-size: 10px;
                margin-top: 12px;
                line-height: 14px;
            }
        }
        &.timeline-inverted > .timeline-panel {
            float: right;
            text-align: left;
            padding: 0 20px 0 100px;
            &:before {
                border-left-width: 0;
                border-right-width: 15px;
                left: -15px;
                right: auto;
            }
            &:after {
                border-left-width: 0;
                border-right-width: 14px;
                left: -14px;
                right: auto;
            }
        }
        &:last-child {
            margin-bottom: 0;
        }
    }
    .timeline-heading {
        h4 {
            margin-top: 0;
            color: inherit;
            &.subheading {
                text-transform: none;
            }
        }
    }
    .timeline-body {
        > p,
        > ul {
            margin-bottom: 0;
        }
    }
}

@media(min-width:768px) {
    .timeline {
        &:before {
            left: 50%;
        }
        > li {
            margin-bottom: 100px;
            min-height: 100px;
            .timeline-panel {
                width: 41%;
                float: left;
                padding: 0 20px 20px 30px;
                text-align: right;
            }
            .timeline-image {
                width: 100px;
                height: 100px;
                left: 50%;
                margin-left: -50px;
                h4 {
                    font-size: 13px;
                    margin-top: 16px;
                    line-height: 18px;
                }
            }
            &.timeline-inverted > .timeline-panel {
                float: right;
                text-align: left;
                padding: 0 30px 20px 20px;
            }
        }
    }
}

@media(min-width:992px) {
    .timeline {
        > li {
            min-height: 150px;
            .timeline-panel {
                padding: 0 20px 20px;
            }
            .timeline-image {
                width: 150px;
                height: 150px;
                margin-left: -75px;
                h4 {
                    font-size: 18px;
                    margin-top: 30px;
                    line-height: 26px;
                }
            }
            &.timeline-inverted > .timeline-panel {
                padding: 0 20px 20px;
            }
        }
    }
}

@media(min-width:1200px) {
    .timeline {
        > li {
            min-height: 170px;
            .timeline-panel {
                padding: 0 20px 20px 100px;
            }
            .timeline-image {
                width: 170px;
                height: 170px;
                margin-left: -85px;
                h4 {
                    margin-top: 40px;
                }
            }
            &.timeline-inverted > .timeline-panel {
                padding: 0 100px 20px 20px;
            }
        }
    }
}