:root {
  --md-primary-fg-color:        #234E70;
  
}

:root>* {
--md-typeset-a-color: #016198;
--md-text-link-color: #000000; 
}

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

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

.svg_image {
text-align: center;
width: 100%;
}

.center {
display: block;
margin: 0 auto;
}


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;
}