.custom-modal-toolbar {
    height: 40px;
    font-size: 16px;
    /*padding-top: 1px;*/
    overflow: hidden;
    padding: 0 15px;
}

.custom-modal-toolbar .custom-toolbar-button {
    display: flex;
    flex-flow: row nowrap;
    align-content: center;
    align-items: center;
    gap: 5px;
    padding: 0 5px;
    border: 0;
    background-color: transparent;
    margin: 0;
    cursor: pointer;
    margin: 0 5px;
}

.custom-modal-toolbar .custom-toolbar-button.custom-toolbar-closebutton {
    padding: 0;
    width: 40px;
    height: 40px;
    justify-content: center;
}

.custom-modal-toolbar ~ iframe {
    height: calc(100% - 40px);
}