More styling tweaks

Author: cheshire137

color-conversion-table/src/App.css

@@ -3,11 +3,11 @@
 }
 
 @page :left {
-  margin-left: 1in;
+  margin-left: 0.75in;
 }
 
 @page :right {
-  margin-left: 1in;
+  margin-left: 0.75in;
 }
 
 @media screen {
@@ -17,6 +17,14 @@
 }
 
 @media print {
+  a::after {
+    content: " (" attr(href) ")";
+  }
+
+  body {
+    font-size: 14px;
+  }
+
   .noprint {
     display: none !important;
   }

color-conversion-table/src/FiltersAndTable.tsx

@@ -9,7 +9,7 @@ import {useColors} from './ColorsContext'
 export const FiltersAndTable = () => {
   const {colors} = useColors()
   const colorChunks = useMemo(
-    () => chunkArray(colors, Math.round(colors.length / 2)),
+    () => chunkArray(colors, Math.ceil(colors.length / 2)),
     [colors]
   )
   return (