styles.css

#better-export-pdf {
  display: flex;
  flex-direction: row;
  height: 75vh;
}

#better-export-pdf .pdf-preview {
  flex: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  overflow-y: scroll;
  align-content: flex-start;
}

#better-export-pdf .pdf-preview .webview-wrapper {
  position: relative;
  height: 100%;
  width: 100%;
}

#better-export-pdf .pdf-preview .print-size {
  position: absolute;
  right: 8px;
  top: 8px;
  z-index: 99;
  font-size: 0.6rem;
  white-space: pre-wrap;
  text-align: right;
  visibility: hidden;
}

#better-export-pdf .pdf-preview > div {
  flex: 1;
  height: 100%;
  width: 100%;
}

#better-export-pdf .pdf-preview .filename {
  font-size: 0.75rem;
  color: var(--color-base-60);
}
#better-export-pdf .pdf-preview .filename:not(:first-child) {
  padding-top: calc(var(--p-spacing));
}

#better-export-pdf webview {
  flex: 1;
  height: 100%;
  width: 100%;
}

#better-export-pdf .setting-wrapper {
  width: 320px;
  margin-left: 16px;
}

#better-export-pdf .setting-wrapper .setting-item[hidden] {
  display: none;
}