:root {
    --md-primary-fg-color:        #6f91ab;
  }

:root>* {
--md-typeset-a-color: #6f91ab;
}

body[data-md-color-primary="black"] .excalidraw  svg  {
  filter: invert(100%) hue-rotate(180deg);
}

body[data-md-color-primary="black"] .excalidraw svg rect {
  fill: transparent;
}

.excalidraw {
  text-align: center;
}