.wrapper {
    overflow-x: hidden;
    background-color: #fff;
}

.logo {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
    background-color: transparent;
}

.timeline {
    position: relative;
    padding: 0;
    list-style: none;
}

    .timeline:before {
        content: '';
        position: absolute;
        width: 2px;
        background-color: #ddd;
        top: 0;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
    }

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

    .timeline-item:before {
        content: '';
        position: absolute;
        width: 15px;
        height: 15px;
        border-radius: 50%;
        background-color: #007bff;
        left: 50%;
        transform: translateX(-50%);
        top: 0;
    }

.timeline-content {
    position: relative;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 5px;
    box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px, rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px, rgba(0, 0, 0, 0.17) 0px 12px 13px, rgba(0, 0, 0, 0.09) 0px -3px 5px;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: auto;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 0;
    margin-left: auto;
}

@@media (max-width: 768px) {
    .timeline-content {
        max-width: 90%;
        margin-left: 5%;
        margin-right: 5%;
    }

    .timeline-item:nth-child(even) .timeline-content,
    .timeline-item:nth-child(odd) .timeline-content {
        margin-left: auto;
        margin-right: auto;
    }

    .timeline:before {
        left: 20px;
    }

    .timeline-item:before {
        left: 20px;
    }
}