html {
    height: 100%;
}
body {
    height: 100%;
    min-height: -webkit-fill-available;
    margin: 0;
    overflow: hidden;
    -webkit-user-select: none;
    -moz-user-select: none;
    -o-user-select: none;
    user-select: none;
}
#zoomMap {
    position: relative;
    width: 100%;
    height: 100vh;        /* 普通浏览器 fallback */
    height: 100dvh;       /* 现代 iOS/Android */
}
#zoomMap > div.openseadragon-container > div:nth-child(5) > div > div {
    display: flex!important;
    align-items: center;
}

#zoomMap img {
    width: 64px;
}

.modal__content {
    margin: 1rem 0;
}

.modal__content>p {
    display: flex;
    align-items: center;
    margin: 3px;
}
.modal__content .help-cell {
    padding: 4px 12px 4px 0;
}
.modal__content .help-item {
    display: flex;
    align-items: center;
    gap: 6px;
}
.modal__footer {
    display: flex;
    justify-content: space-around;
}
.modal__footer button {
    width: 120px;
    height: 35px;
    margin: 7px;
}
.modal__footer button:disabled {
    color: #ccc;
}

/* 原生 dialog 样式 */
dialog::backdrop {
    background: rgba(0, 0, 0, 0.5);
}
dialog {
    border: none;
    border-radius: 8px;
    max-width: 90vw;
    padding: 1rem;
}
dialog h2 {
    margin: 0;
}
.top-left-div {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
}
.cdn_dropdown {
    margin: 5px 0;
}