excalidraw/src/components/ExportDialog.scss

@import "../css/_variables";

.ExportDialog__preview {
  --preview-padding: calc(var(--space-factor) * 4);

  background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAMUlEQVQ4T2NkYGAQYcAP3uCTZhw1gGGYhAGBZIA/nYDCgBDAm9BGDWAAJyRCgLaBCAAgXwixzAS0pgAAAABJRU5ErkJggg==")
    left center;
  text-align: center;
  padding: var(--preview-padding);
  margin-bottom: calc(var(--space-factor) * 3);
}

.ExportDialog__preview canvas {
  max-width: calc(100% - var(--preview-padding) * 2);
  max-height: 25rem;
}

.ExportDialog__actions {
  width: 100%;
  display: flex;
  grid-gap: calc(var(--space-factor) * 2);
  align-items: top;
  justify-content: space-between;
}

.ExportDialog__name {
  grid-column: project-name;
  margin: auto;
}

@media (max-width: 550px) {
  .ExportDialog {
    display: flex;
    flex-direction: column;
  }
  .ExportDialog__actions {
    flex-direction: column;
    align-items: center;
  }
  .ExportDialog__actions > * {
    margin-bottom: calc(var(--space-factor) * 3);
  }
}

@media #{$media-query} {
  .ExportDialog__preview canvas {
    max-height: 30vh;
  }
  .ExportDialog__dialog,
  .ExportDialog__dialog .Island {
    height: 100%;
    box-sizing: border-box;
  }
  .ExportDialog__dialog .Island {
    overflow-y: auto;
  }
}