Figure centering

docs/2_coordinates.md

@@ -70,7 +70,7 @@ the angular coordinate $\varphi$ is dimensionless.
 
 <figure markdown>
   ![polarplot](figures/Coordinates_7_0.svg){ width="auto" }
-  <figcaption>In this example of a polar plot, you can distinguish the radial coordinate (0.2, 0.4 etc.) from the angular one expressed in degrees ($0^\circ$, $45^\circ$ etc.).</figcaption>
+  <figcaption>In this example of a polar plot, you can distinguish the radial coordinate $( 0.2, 0.4 \. \text{etc.. })$ from the angular one expressed in degrees $( 0^\circ, 45^\circ \. \text{etc..} )$</figcaption>
 </figure>
 
 

docs/styles/extra.css

+.figure { display: table; }
+
+.figcaption { display: table-caption; caption-side: bottom ; }

mkdocs.yml

@@ -54,6 +54,7 @@ markdown_extensions:
 extra_css:
   - 'https://use.fontawesome.com/releases/v5.8.1/css/all.css'
   - 'styles/mathjax_overflowfix.css'
+  - 'styles/extra.css'
 
 extra_javascript:
   - 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-AMS_CHTML'