add support for table borders and stripes

Author: mojavelinux

src/css/doc.css

@@ -153,6 +153,10 @@
   float: left;
 }
 
+.doc .stretch {
+  width: 100%;
+}
+
 .doc .underline {
   text-decoration: underline;
 }
@@ -190,20 +194,70 @@
   max-width: 100%;
 }
 
-.doc table.stretch {
-  width: 100%;
+.doc table.tableblock th,
+.doc table.tableblock td {
+  padding: 0.5rem;
 }
 
-.doc table.tableblock thead th {
-  border-bottom: 2.5px solid var(--table-border-color);
-  padding: 0.5rem;
+.doc table.tableblock,
+.doc table.tableblock > * > tr > * {
+  border: 0 solid var(--table-border-color);
 }
 
-.doc table.tableblock td,
-.doc table.tableblock > :not(thead) th {
-  border-top: 1px solid var(--table-border-color);
-  border-bottom: 1px solid var(--table-border-color);
-  padding: 0.5rem;
+.doc table.grid-all > * > tr > * {
+  border-width: 1px;
+}
+
+.doc table.grid-cols > * > tr > * {
+  border-width: 0 1px;
+}
+
+.doc table.grid-rows > * > tr > * {
+  border-width: 1px 0;
+}
+
+.doc table.grid-all > thead th,
+.doc table.grid-rows > thead th {
+  border-bottom-width: 2.5px;
+}
+
+.doc table.frame-all {
+  border-width: 1px;
+}
+
+.doc table.frame-ends {
+  border-width: 1px 0;
+}
+
+.doc table.frame-sides {
+  border-width: 0 1px;
+}
+
+.doc table.frame-none > colgroup + * > :first-child > *,
+.doc table.frame-sides > colgroup + * > :first-child > * {
+  border-top-width: 0;
+}
+
+.doc table.frame-none > :last-child > :last-child > *,
+.doc table.frame-sides > :last-child > :last-child > * {
+  border-bottom-width: 0;
+}
+
+.doc table.frame-none > * > tr > :first-child,
+.doc table.frame-ends > * > tr > :first-child {
+  border-left-width: 0;
+}
+
+.doc table.frame-none > * > tr > :last-child,
+.doc table.frame-ends > * > tr > :last-child {
+  border-right-width: 0;
+}
+
+.doc table.stripes-all > tr,
+.doc table.stripes-odd > tbody > tr:nth-of-type(odd),
+.doc table.stripes-even > tbody > tr:nth-of-type(even),
+.doc table.stripes-hover > tbody > tr:hover {
+  background: var(--admonition-background);
 }
 
 .doc .halign-left {