.timeline-container {
    width: 100%;
    position: relative;
    text-align: left;
    float: left;
    overflow: hidden;
    padding-bottom: 200px;
}

.timeline-container::before {
    position: absolute;
    width: 4px;
    background: rgba(17, 17, 22, 0.8);
    top: 0px;
    left: 1%;
    content: '';
    height: 100%;
}

.timeline-container h2 {
    position: relative;
    width: 90%;
    left: 5%;
    padding: 40px 0px;
    margin-top: 60px;
    font-size: 60px;
    font-weight: bold;
}

.timeline-container h2 span {
    font-size: 40px;
}

.timeline-container h2::before {
    position: absolute;
    width: 20px;
    border-top: 5px solid #333;
    top: 50%;
    left: -4%;
    content: ' ';
}

.timeline-container h3 {
    position: relative;
    left: 7%;
    font-size: 35px;
    text-align: left;
    padding-top: 10px;
    margin-bottom: 0;
}

.timeline-container h3::before {
    position: absolute;
    width: 20px;
    border-top: 5px dotted #333;
    top: 60%;
    left: -4%;
    content: ' ';
}

.timeline-box {
    position: relative;
    width: 95%;
    left: 5%;
    padding: 10px 0px;
    margin-bottom: 40px;
    display: flex;
    justify-content: baseline;
}

.timeline-box .pic-box {
    width: 400px;
    height: 300px;
    padding-top: 10px;
    padding-right: 30px;
}

.timeline-box .pic-box img {
    width: 100%;
    overflow: hidden;
}

.timeline-box p {
    width: 65%;
    font-size: 16px;
}