.widget-frame[data-preserve-alpha="true"],
.widget-frame-shell[data-preserve-alpha="true"] {
  background-color: rgba(0, 0, 0, 0) !important;
  background-image: none !important;
}

.widget-frame[data-preserve-alpha="true"] {
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  vertical-align: top;
}

.widget-frame-shell[data-preserve-alpha="true"] {
  font-size: 0;
  line-height: 0;
}

#layoutPreview.alpha-preview {
  background-color: #152033;
  background-image:
    linear-gradient(45deg, rgba(255,255,255,.12) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,.12) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,.12) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255,255,255,.12) 75%);
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
}

.widget-frame.opl-backing-alpha {
  will-change: filter;
}

#macchi-opl-backing-filter {
  position: fixed;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}