.st-box {
    border: 1px solid #ddd;
    padding: 15px;
    margin-top: 20px;
    border-radius: 8px;
    background: #f9f9f9;
}

.st-timeline {
    list-style: none;
    padding-left: 0;
}

.st-timeline li {
    padding: 10px;
    border-left: 3px solid #0073aa;
    margin-bottom: 10px;
}