.orgDiv {
    overflow-y: auto;
    margin-top: 5px;
    height: 0;
    opacity: 0;
    transition: height 0.3s ease, opacity 0.3s ease;
    border : 1px solid lightgray;
}

.orgDiv.active {
    height: 150px;
    max-height: 150px;
    opacity: 1;
    transition: height 0.3s ease, opacity 0.3s ease; /* 애니메이션 속성 설정 */
}