#fl-field-bt_notes{
  display:none;
}

.bt-notes-restricted {
    padding: 10px;
    white-space: pre-wrap;
}

.bt-notes-restricted iframe {
    padding: 10px 0;
}


.bt-notes-restricted .resp-container {
    position: relative;
    overflow: hidden;
    padding-top: 57%;
}

.bt-notes-restricted .resp-container iframe{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}