.timeline-item.timeline-item-start .timeline-item-content .bullet:after,
.timeline-item.timeline-item-start .timeline-item-content .bullet:before {
    right: 0;
}


.timeline-item.timeline-item-end .timeline-item-content .bullet:after,
.timeline-item.timeline-item-end .timeline-item-content .bullet:before {
    left: 0;
}
.timeline-vertical .timeline-item.timeline-item-start .timeline-item-time {
    text-align: left;
}
.timeline-vertical .timeline-item.timeline-item-end .timeline-item-time {
    text-align: right;
}

@media(max-width:991px) {
    .timeline-zigzag .timeline-item .timeline-item-content::before{
        left:0;
    }
    .timeline-item.timeline-item-start .timeline-item-content .bullet:after,
    .timeline-item.timeline-item-start .timeline-item-content .bullet:before {
        left: 0;
    }
    .timeline-vertical .timeline-item.timeline-item-end .timeline-item-time {
        text-align: left;
    }
}