.timeline {
    // The line
    &:before {
        background: #ddd;
    }

    > li {
        > .timeline-item {
            color: @text-color;
            background: @component-bg-base;
            border: 1px solid @border-color-base;

            > .timeline-header {
                color: #fff;
                > a {
                    color: #fff;
                }
            }
        }
    }
}