.srp-related-posts {
    margin-top: 2em;
    padding-top: 1em;
    border-top: 2px solid #ccc;
}

.srp-container {
    display: flex;
    width: 100%;
    gap: 20px;
}

.srp-item {
    flex: 0 1 calc(33.333% - 13.33px); /* 3列にする計算 */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 10px;
    text-align: center;
    border-radius: 8px;
    box-sizing: border-box;
}

.srp-item img {
    width: 100%;
    height: auto;
    border-radius: 6px;
}

.srp-item p {
    margin-top: 10px;
    font-weight: bold;
    font-size: 16px;
}