add pdf css file to adjust line height in pdf output if desired

Author: zh

build/build.sh

@@ -69,6 +69,7 @@ if [ "$BUILD_PDF" != "false" ]; then
     --webtex=https://latex.codecogs.com/svg.latex? \
     --include-after-body=build/themes/default.html \
     --output=output/manuscript.pdf \
+    --css=build/themes/pdf.css \ # Extra CSS for PDF output if desired
     $INPUT_PATH
   rm images
 fi

build/themes/pdf.css

@@ -0,0 +1,11 @@
+/* Add CSS here to format output PDF 
+
+Maybe can add line numbers using CSS? */
+
+body {
+  
+  /*
+  line-height: 3.0;
+  */
+  
+}