/*===== Vertical Timeline =====*/
#conference-timeline {
    position: relative;
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 0 16px;
}
#conference-timeline .timeline-start,
#conference-timeline .timeline-end {
    display: table;
    font-family: "Roboto", sans-serif;
    font-size: 18px;
    font-weight: 900;
    text-transform: uppercase;
    background: #4fd0db;
    padding: 15px 23px;
    color: #fff;
    max-width: 5%;
    width: 100%;
    text-align: center;
    margin: 0 auto;
}
#conference-timeline .conference-center-line {
    position: absolute;
    width: 3px;
    height: 88%;
    left: 50%;
    margin-left: -2px;
    background: #424242;
    z-index: -1;
}
#conference-timeline .conference-timeline-content {
    padding-top: 32px;
    padding-bottom: 32px;
}
.timeline-article {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    margin: 20px 0;
    display: flex;
    gap: 140px;
    align-items: center;
}
.timeline-article .content-left-container,
.timeline-article .content-right-container {
    max-width: 45%;
    width: 100%;
    min-height: 130px;
    display: flex;
    justify-content: stretch;
    align-items: stretch;

}
.timeline-article .content-left,
.timeline-article .content-right {
    position: relative;
    border: 1px solid #ddd;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.03);
    padding: 15px 23px;
    width: 100%;
}
.timeline-article p {
    margin: 0 0 0 60px;
    padding: 0;
    font-weight: 400;
    color: #242424;
    font-size: 14px;
    line-height: 24px;
    position: relative;
}
.timeline-article p span.article-number {
    position: absolute;
    font-weight: 300;
    font-size: 44px;
    top: 10px;
    left: -60px;
    color: #4fd0db;
}

.timeline-article .meta-date {
    position: absolute;
    top: 50%;
    margin-top: -31px;
    left: 50%;
    width: 62px;
    height: 62px;
    margin-left: -31px;
    color: #fff;
    border-radius: 100%;
    background: #4fd0db;
    border: 2px solid #fff;
}
.timeline-article .meta-date .date,
.timeline-article .meta-date .month {
    display: block;
    text-align: center;
    font-weight: 900;
}
.timeline-article .meta-date .date {
    font-size: 30px;
    line-height: 40px;
}
.timeline-article .meta-date .month {
    font-size: 18px;
    line-height: 10px;
}

.timeline-title {
    text-transform: uppercase;
    font-weight: 700;
    font-size: 16px;
    text-align: center;
    margin-bottom: 8px;
}

.timeline-text {
    font-size: 14px;
    text-align: center;
}

.timeline-image {
    position: relative;
}

#timeline-img01, #timeline-img02, #timeline-img03,
#timeline-img04, #timeline-img05 {
    content: "";
    position: absolute;
    width: 32px;
    height: 32px;
    top: 14px;
    left: 50%;
    margin-left: -16px;
    background-size: 100%;
    background-position: center center;
}
#timeline-img01 {
    background-image: url("../img/timeline/img01.svg");
}
#timeline-img02 {
    background-image: url("../img/timeline/img02.svg");
}
#timeline-img03 {
    background-image: url("../img/timeline/img03.svg");
}
#timeline-img04 {
    background-image: url("../img/timeline/img04.svg");
}
#timeline-img05 {
    background-image: url("../img/timeline/img05.svg");
}


/*===== // Vertical Timeline =====*/

/*===== Resonsive Vertical Timeline =====*/
@media (max-width: 992px) {
    .timeline-article {
        gap: 100px;
    }
}

@media only screen and (max-width: 768px) {
    .timeline-article {
        flex-direction: column;
        justify-content: center;
        gap: 0;
        align-items: stretch;
        margin-bottom: 0;
    }
    .timeline-article:nth-child(3) .content-right-container {
        display: none;
    }
    .timeline-article:nth-child(3) .content-left-container {
        margin-bottom: 0;
    }
    .timeline-article:nth-child(2n) .content-right-container {
        order: 1;
        margin-bottom: 20px;
    }
    .timeline-article:nth-child(2n) .content-left-container {
        order: 2;
        margin-bottom: 0;
    }

    #conference-timeline .timeline-start,
    #conference-timeline .timeline-end {
        margin: 0;
    }
    #conference-timeline .conference-center-line {
        margin-left: 0;
        left: 50px;
    }
    .timeline-article .meta-date {
        margin-left: 5px;
        left: 0;
    }
    .timeline-article .content-left-container,
    .timeline-article .content-right-container {
        max-width: 100%;
        width: auto;
        float: none;
        margin-left: 87px;
        min-height: 53px;
    }
    .timeline-article .content-left-container {
        margin-bottom: 20px;
    }
    .timeline-article .content-left,
    .timeline-article .content-right {
        padding: 10px 25px;
        min-height: 65px;
    }

    #conference-timeline .conference-center-line {
        height: 100%;
    }
}
@media (max-width: 576px) {
    .timeline-article .content-left-container, .timeline-article .content-right-container {
        margin-left: 58px;
        min-height: 110px;
    }

    #conference-timeline .conference-center-line {
        margin-left: 0;
        left: 34px;
    }
    .timeline-article .meta-date {
        position: absolute;
        top: 50%;
        margin-top: -20px;
        left: 0;
        width: 40px;
        height: 40px;
        margin-left: 0;
    }

    #timeline-img01, #timeline-img02, #timeline-img03,
    #timeline-img04, #timeline-img05 {
        width: 20px;
        height: 20px;
        top: 8px;
        left: 8px;
        margin-left: 0;
    }
}


@media only screen and (max-width: 400px) {
    .timeline-article p {
        margin: 0;
    }
    .timeline-article p span.article-number {
        display: none;
    }

}
/*===== // Resonsive Vertical Timeline =====*/