@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: #1f242d;
    color: #ededed;
}

.timeline {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 0 9%;
}

.timeline .timeline-row {
    display: flex;
    column-gap: 64px;
    flex-wrap: wrap;
}

.timeline-row .timeline-column {
    flex: 1 1 320px;
}

.timeline-column .title {
    position: relative;
    display: inline-block;
    font-size: 28px;
    margin: 32px 0 16px 30px;
}

.timeline-column .timeline-box {
    position: relative;
    border-left: 2px solid #0ef;
}

.timeline-box .timeline-content {
    position: relative;
    padding-left: 27px;
}

.timeline-box .timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -10.5px;
    width: 20px;
    height: 20px;
    background: #0ef;
    border-radius: 50%;
}

.timeline-content .content {
    padding: 24px;
    border: 2px solid #0ef;
    border-radius: 8px;
    margin-bottom: 32px;
}

.timeline-content .content .year {
    font-size: 16px;
    color: #0ef;
}

.timeline-content .content .year i {
    margin-right: 8px;
}

.timeline-content .content h3 {
    font-size: 19px;
    margin: 8px 0;
}

.timeline-content .content p {
    font-size: 16px;
}

.animate {
    position: absolute;
    top: 0;
    right: 0;
    width: 105%;
    height: 100%;
    background: #1f242d;
    animation: show-right 1s ease forwards;
    animation-delay: calc(.5s * var(--i));
}

@keyframes show-right {
    100% {
        width: 0;
    }
}