Improve box styling

dyesub-tool/src/main.rs

@@ -54,7 +54,7 @@ fn main() -> Result<(), Error> {
     };
     let box_size = SVGMeasure::new(14.0, SVGUnit::Millimeter);
     let boxes = 54;
-    let padding = SVGMeasure::new(5.0, SVGUnit::Millimeter);
+    let padding = SVGMeasure::new(2.5, SVGUnit::Millimeter);
     let document = DocumentTemplate {
         positions: positions(box_size, padding, &dimensions, boxes),
         dimensions,

dyesub-tool/templates/document.xml

@@ -1,8 +1,7 @@
 <svg version="1.1"
      width="{{ dimensions.width }}" height="{{ dimensions.height }}"
      xmlns="http://www.w3.org/2000/svg">
-  <rect width="100%" height="100%" fill="gray" />
   {% for (x, y) in positions %}
-    <rect x="{{ x }}" y="{{ y }}" width="{{ box_size }}" height="{{ box_size }}" fill="white" />
+    <rect x="{{ x }}" y="{{ y }}" rx="2mm" width="{{ box_size }}" height="{{ box_size }}" fill="none" stroke="#cccccc" stroke-width="1pt" />
   {% endfor %}
 </svg>