merge !115

resolves #129 force words to break that don't fit within available space

src/css/body.css

+.body {
+  word-wrap: break-word; /* aka overflow-wrap; used when hyphens are disabled or don't do the trick */
+}
+
 @media screen and (min-width: 1024px) {
   .body {
     display: flex;

src/css/doc.css

@@ -639,3 +639,8 @@
 .doc .icon i::after {
   hyphens: none;
 }
+
+.doc th.tableblock,
+.doc td.tableblock {
+  word-break: break-word; /* overflow-wrap for table cells; gives space higher precedence than hyphen opportunity */
+}