diff --git a/css/theme/beige.css b/css/theme/beige.css
index 9d29bd51..5bbda4b9 100644
--- a/css/theme/beige.css
+++ b/css/theme/beige.css
@@ -186,7 +186,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {
diff --git a/css/theme/black.css b/css/theme/black.css
index f0a265f4..511fa798 100644
--- a/css/theme/black.css
+++ b/css/theme/black.css
@@ -182,7 +182,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {
diff --git a/css/theme/blood.css b/css/theme/blood.css
index 0d44848e..6fe3d67b 100644
--- a/css/theme/blood.css
+++ b/css/theme/blood.css
@@ -185,7 +185,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {
diff --git a/css/theme/league.css b/css/theme/league.css
index 1f7ad4c2..03c44ce0 100644
--- a/css/theme/league.css
+++ b/css/theme/league.css
@@ -188,7 +188,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {
diff --git a/css/theme/moon.css b/css/theme/moon.css
index 4e5532aa..5e5d6e4c 100644
--- a/css/theme/moon.css
+++ b/css/theme/moon.css
@@ -186,7 +186,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {
diff --git a/css/theme/night.css b/css/theme/night.css
index d2fc2960..a439cdcf 100644
--- a/css/theme/night.css
+++ b/css/theme/night.css
@@ -180,7 +180,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {
diff --git a/css/theme/serif.css b/css/theme/serif.css
index 7d5c35ef..40ccb397 100644
--- a/css/theme/serif.css
+++ b/css/theme/serif.css
@@ -182,7 +182,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {
diff --git a/css/theme/simple.css b/css/theme/simple.css
index 91230436..b17fa5cd 100644
--- a/css/theme/simple.css
+++ b/css/theme/simple.css
@@ -182,7 +182,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {
diff --git a/css/theme/sky.css b/css/theme/sky.css
index 2b1e4392..99f1cfdf 100644
--- a/css/theme/sky.css
+++ b/css/theme/sky.css
@@ -189,7 +189,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {
diff --git a/css/theme/solarized.css b/css/theme/solarized.css
index 9a17ca85..b4d4d4bd 100644
--- a/css/theme/solarized.css
+++ b/css/theme/solarized.css
@@ -186,7 +186,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {
diff --git a/css/theme/template/theme.scss b/css/theme/template/theme.scss
index 9bb416ac..101a5673 100644
--- a/css/theme/template/theme.scss
+++ b/css/theme/template/theme.scss
@@ -207,7 +207,8 @@ body {
 	text-align: right;
 }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
 	border-bottom: none;
 }
 
diff --git a/css/theme/white.css b/css/theme/white.css
index f55e0941..b10dd0e8 100644
--- a/css/theme/white.css
+++ b/css/theme/white.css
@@ -182,7 +182,8 @@ body {
 .reveal table td[align="right"] {
   text-align: right; }
 
-.reveal table tr:last-child td {
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
   border-bottom: none; }
 
 .reveal sup {