only thicken bottom border of th inside thead

diff --git a/src/css/doc.css b/src/css/doc.css
index 3bd4502..3adc34a 100644 (file)
--- a/src/css/doc.css
+++ b/src/css/doc.css
@@ -118,9 +118,9 @@
 .doc thead code {
   color: var(--code-font-color);
   background: var(--code-background);
-  border-radius: 0.2rem;
-  font-size: calc(16 / var(--rem-base) * 1rem);
-  padding: 0.075rem 0.25rem 0.125rem;
+  border-radius: 0.25em;
+  font-size: 0.95em;
+  padding: 0.125em 0.25em;
 }
 
 .doc pre {
@@ -172,18 +172,16 @@
   width: 100%;
 }
 
-.doc table.tableblock th,
-.doc table.tableblock td {
-  padding: 0.5rem;
-}
-
-.doc table.tableblock th {
+.doc table.tableblock thead th {
   border-bottom: 2.5px solid var(--table-border-color);
+  padding: 0.5rem;
 }
 
-.doc table.tableblock td {
+.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 .halign-left {