.context-button{
  background:transparent;
  padding:4px;
  transition:transform 0.04s;
}
.b-theme-classic-dark .context-button{
  background:#333;
}
.b-theme-classic-dark .context-button .b-button{
  filter:brightness(1.3);
}
.context-button .b-button{
  --button-text-opacity:.8;
}

.context-widget-at-top .context-button{
  align-items:baseline;
  max-height:40px;
}

.b-resource-unavailable{
  background:#f0f0f0 linear-gradient(-45deg, rgba(0, 0, 0, 0) 46%, #ccc 49%, #ccc 51%, rgba(0, 0, 0, 0) 55%);
  background-size:6px 6px !important;
}