div.theme-list-window-body {
    display: flex;
    flex-direction: column;
    height: 100%;
}

h4.theme-list-window-title {
    flex: 0 0 auto;
}

div.theme-list-window-frame {
    border: 1px solid var(--border-color);
    background-color: var(--list-bg-color);
    font-size: small;
    flex: 1 1 auto;
    overflow: auto;
    margin-bottom: -1px;
}

div.layerlist-group-items {
    padding-left: 1em;
}

div.layerlist-item {
    display: flex;
    align-items: center;
    height: 1.75em;
    margin-left: 0.5em;
}

span.layerlist-item-checkbox {
    margin-right: 0.5em;
    flex: 0 0 auto;
}

span.layerlist-item-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 0 1 auto;
}

span.layerlist-item-add {
    margin-left: auto;
    margin-right: 0.5em;
    flex: 0 0 auto;
}