.body {
    height: 100%;
}
.html {
    height: 100%;
}
.info-txt {
    color: #666666;
}

.photoItems{
    display: flex;
    flex-wrap: wrap;
    cursor: pointer;
}

.photoItem:not(:nth-of-type(3n)){
    margin-right: 15px;
}

.photoItem{
    margin-bottom: 15px;
    width: calc((100% / 3) - 10px);
}

.photoItemImg{
	display: block;
	width: 100%;
}

.m_ItemImg {
    height: 55vmin;
    width: auto;
    object-fit: contain;
}

/* modal */
/* モーダルウィンドウ */
.modal-window {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-height: 752px;
    z-index: 11;
}
/* 閉じるボタン */
.modal-window .modal-close {
    cursor: pointer;
    position: absolute;
    top: -38px;
    right: -2px;
    z-index: 1200;
}
.modal-window .button-close {
    color: white;
    position: absolute;
    top: -38px;
    right: -2px;
    cursor: pointer;
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    z-index: 10;
}