.timeline {
    max-width: 100%;
    margin: 50px auto;
    padding: 20px;
}

.timeline-container {
    position: relative;
    padding-left: 40px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 20px;
    bottom: 70px;
    width: 4px;
    background-size: 10px 20px;
    background-repeat: repeat-y;
    border-left: 2px dashed ;
    border-radius: 10px;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px #09AFF4;
    width: 51%;
}

.timeline-item.left {
    right: 0%;
    transform: translateX(-8%);
}

.timeline-item.right {
    left: 50%;
    transform: translateX(0);
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 24px;
    height: 24px;
    background-color: #09AFF4;
    border-radius: 50%;
    border: 4px solid #fff;
    box-shadow: 0 0 0 2px #007bff;
}

.timeline-item.left::before {
    left: 100%;
    transform: translateX(-50%);
}

.timeline-item.right::before {
    left: -10px;
    transform: translateX(-50%);
}

.timeline-item h3 {
    margin: 0;
    font-size: 1.2em;
    color: #09AFF4;
}

.timeline-item p {
    margin: 5px 0 0;
    color: #333;
}