.post_participation_content table {
    margin-top: 20px;
    width: 100%;
    color: #555;
}

.post_participation_content table tr.section_title {
    text-align: center;
    border-bottom: 3px solid #8fc31f;
}

.post_participation_content table tr.section_title th {
    padding: 10px 0;
    font-size: 20px
}

.post_participation_content table tr.section_contents td {
    padding: 5px;
    box-sizing: border-box;
}

.top-office-images {
    width: 100%;
}

.top-office-images img {
    display: block;
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    margin-top: 20px;
}