diff --git a/lib/apache.pm b/lib/apache.pm
index a96fa4f..d11b1a3 100644
--- a/lib/apache.pm
+++ b/lib/apache.pm
@@ -767,7 +767,7 @@ sub apache_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -858,7 +858,7 @@ sub apache_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		undef(@tmp);
 		undef(@tmpz);
@@ -1094,7 +1094,7 @@ sub apache_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		@riglim = @{setup_riglim($rigid[2], $limit[2])};
 		undef(@tmp);
diff --git a/lib/apcupsd.pm b/lib/apcupsd.pm
index 992f60b..0c8e22a 100644
--- a/lib/apcupsd.pm
+++ b/lib/apcupsd.pm
@@ -314,7 +314,7 @@ sub apcupsd_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -448,7 +448,7 @@ sub apcupsd_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td valign='top' bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		undef(@tmp);
 		undef(@tmpz);
@@ -662,7 +662,7 @@ sub apcupsd_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 
 		@riglim = @{setup_riglim($rigid[2], $limit[2])};
diff --git a/lib/bind.pm b/lib/bind.pm
index 854e18a..169f3d6 100644
--- a/lib/bind.pm
+++ b/lib/bind.pm
@@ -640,7 +640,7 @@ sub bind_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -846,7 +846,7 @@ sub bind_cgi {
 		}
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata#$colors->{gap}:");
@@ -972,7 +972,7 @@ sub bind_cgi {
 			push(@tmp, "COMMENT: \\n");
 		}
 		if($title) {
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata#$colors->{gap}:");
@@ -1096,7 +1096,7 @@ sub bind_cgi {
 		}
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata#$colors->{gap}:");
@@ -1222,7 +1222,7 @@ sub bind_cgi {
 			push(@tmp, "COMMENT: \\n");
 		}
 		if($title) {
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata#$colors->{gap}:");
@@ -1346,7 +1346,7 @@ sub bind_cgi {
 		}
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata#$colors->{gap}:");
@@ -1473,7 +1473,7 @@ sub bind_cgi {
 		push(@tmp, "GPRINT:mem_l_mb" . ":LAST:     Cur\\:%6.1lf MB\\n");
 		push(@tmpz, "LINE2:mem_l#EE4444:Lost");
 		if($title) {
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata#$colors->{gap}:");
diff --git a/lib/chrony.pm b/lib/chrony.pm
index e34f8dd..51d558b 100644
--- a/lib/chrony.pm
+++ b/lib/chrony.pm
@@ -271,7 +271,7 @@ sub chrony_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -395,7 +395,7 @@ sub chrony_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td valign='top' bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		undef(@tmp);
 		undef(@tmpz);
@@ -584,7 +584,7 @@ sub chrony_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 
 		@riglim = @{setup_riglim($rigid[2], $limit[2])};
diff --git a/lib/disk.pm b/lib/disk.pm
index bba99b9..9013fd3 100644
--- a/lib/disk.pm
+++ b/lib/disk.pm
@@ -366,7 +366,7 @@ sub disk_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -507,7 +507,7 @@ sub disk_cgi {
 		}
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{temperature_scale}) eq "f") {
 			push(@CDEF, "CDEF:temp_0=9,5,/,temp0,*,32,+");
@@ -617,7 +617,7 @@ sub disk_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		@riglim = @{setup_riglim($rigid[1], $limit[1])};
 		undef(@tmp);
diff --git a/lib/icecast.pm b/lib/icecast.pm
index 3fa6eef..58b2927 100644
--- a/lib/icecast.pm
+++ b/lib/icecast.pm
@@ -298,7 +298,7 @@ sub icecast_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -438,7 +438,7 @@ sub icecast_cgi {
 
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata#$colors->{gap}:");
@@ -541,7 +541,7 @@ sub icecast_cgi {
 		}
 
 		if($title) {
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata#$colors->{gap}:");
diff --git a/lib/lighttpd.pm b/lib/lighttpd.pm
index d573f3b..044f19c 100644
--- a/lib/lighttpd.pm
+++ b/lib/lighttpd.pm
@@ -262,7 +262,7 @@ sub lighttpd_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -352,7 +352,7 @@ sub lighttpd_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		undef(@tmp);
 		undef(@tmpz);
@@ -454,7 +454,7 @@ sub lighttpd_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		@riglim = @{setup_riglim($rigid[1], $limit[1])};
 		undef(@tmp);
diff --git a/lib/memcached.pm b/lib/memcached.pm
index b3275d3..19f0fcf 100644
--- a/lib/memcached.pm
+++ b/lib/memcached.pm
@@ -451,7 +451,7 @@ sub memcached_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -577,7 +577,7 @@ sub memcached_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td valign='top' bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		undef(@tmp);
 		undef(@tmpz);
@@ -856,7 +856,7 @@ sub memcached_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 
 		@riglim = @{setup_riglim($rigid[2], $limit[2])};
diff --git a/lib/mongodb.pm b/lib/mongodb.pm
index 13bcd3e..4822971 100644
--- a/lib/mongodb.pm
+++ b/lib/mongodb.pm
@@ -639,7 +639,7 @@ sub mongodb_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -776,7 +776,7 @@ sub mongodb_cgi {
 		}
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		undef(@tmp);
@@ -1006,7 +1006,7 @@ sub mongodb_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		@riglim = @{setup_riglim($rigid[2], $limit[2])};
 		undef(@tmp);
@@ -1401,7 +1401,7 @@ sub mongodb_cgi {
 
 			if($title) {
 				push(@output, "    <tr>\n");
-				push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+				push(@output, "    <td>\n");
 			}
 
 			@riglim = @{setup_riglim($rigid[$e * 6 + $e2], $limit[$e * 6 + $e2])};
@@ -1497,7 +1497,7 @@ sub mongodb_cgi {
 
 			if($title) {
 				push(@output, "    </td>\n");
-				push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+				push(@output, "    <td>\n");
 			}
 
 			$e2++;
diff --git a/lib/mysql.pm b/lib/mysql.pm
index fa3de7a..868d79d 100644
--- a/lib/mysql.pm
+++ b/lib/mysql.pm
@@ -547,7 +547,7 @@ sub mysql_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -650,7 +650,7 @@ sub mysql_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td valign='top' bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		undef(@tmp);
 		undef(@tmpz);
@@ -937,7 +937,7 @@ sub mysql_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		@riglim = @{setup_riglim($rigid[2], $limit[2])};
 		undef(@tmp);
diff --git a/lib/ntp.pm b/lib/ntp.pm
index 6f5817a..9bd039e 100644
--- a/lib/ntp.pm
+++ b/lib/ntp.pm
@@ -261,7 +261,7 @@ sub ntp_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -386,7 +386,7 @@ sub ntp_cgi {
 		push(@tmpz, "LINE2:ntp" . $e . "_jit#EE4444:Jitter");
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata_p#$colors->{gap}:");
@@ -472,7 +472,7 @@ sub ntp_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		@riglim = @{setup_riglim($rigid[1], $limit[1])};
 		undef(@tmp);
diff --git a/lib/nut.pm b/lib/nut.pm
index 6aa33d8..7a4b699 100644
--- a/lib/nut.pm
+++ b/lib/nut.pm
@@ -303,7 +303,7 @@ sub nut_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -436,7 +436,7 @@ sub nut_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td valign='top' bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		undef(@tmp);
 		undef(@tmpz);
@@ -650,7 +650,7 @@ sub nut_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 
 		@riglim = @{setup_riglim($rigid[2], $limit[2])};
diff --git a/lib/pagespeed.pm b/lib/pagespeed.pm
index 212ac0d..6ff5f33 100644
--- a/lib/pagespeed.pm
+++ b/lib/pagespeed.pm
@@ -693,7 +693,7 @@ sub pagespeed_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -787,7 +787,7 @@ sub pagespeed_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		undef(@tmp);
 		undef(@tmpz);
@@ -1183,7 +1183,7 @@ sub pagespeed_cgi {
 		}
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 
 		@riglim = @{setup_riglim($rigid[3], $limit[3])};
diff --git a/lib/phpapc.pm b/lib/phpapc.pm
index df7fb92..547914e 100644
--- a/lib/phpapc.pm
+++ b/lib/phpapc.pm
@@ -253,7 +253,7 @@ sub phpapc_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -364,7 +364,7 @@ sub phpapc_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		undef(@tmp);
 		undef(@tmpz);
@@ -475,7 +475,7 @@ sub phpapc_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		@riglim = @{setup_riglim($rigid[1], $limit[1])};
 		undef(@tmp);
diff --git a/lib/phpfpm.pm b/lib/phpfpm.pm
index 0eb95e2..158d952 100644
--- a/lib/phpfpm.pm
+++ b/lib/phpfpm.pm
@@ -299,7 +299,7 @@ sub phpfpm_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -448,7 +448,7 @@ sub phpfpm_cgi {
 
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata#$colors->{gap}:");
@@ -632,7 +632,7 @@ sub phpfpm_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 
 		@riglim = @{setup_riglim($rigid[2], $limit[2])};
diff --git a/lib/redis.pm b/lib/redis.pm
index 291fd32..80f6a57 100644
--- a/lib/redis.pm
+++ b/lib/redis.pm
@@ -386,7 +386,7 @@ sub redis_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -475,7 +475,7 @@ sub redis_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td valign='top' bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
@@ -701,7 +701,7 @@ sub redis_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 
 		@riglim = @{setup_riglim($rigid[2], $limit[2])};
diff --git a/lib/tinyproxy.pm b/lib/tinyproxy.pm
index 12f7b71..e7cee93 100644
--- a/lib/tinyproxy.pm
+++ b/lib/tinyproxy.pm
@@ -287,7 +287,7 @@ sub tinyproxy_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -379,7 +379,7 @@ sub tinyproxy_cgi {
 		@riglim = @{setup_riglim($rigid[0], $limit[0])};
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		undef(@tmp);
 		undef(@tmpz);
@@ -469,7 +469,7 @@ sub tinyproxy_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 		@riglim = @{setup_riglim($rigid[1], $limit[1])};
 		undef(@tmp);
diff --git a/lib/wowza.pm b/lib/wowza.pm
index 089446e..96b1a0b 100644
--- a/lib/wowza.pm
+++ b/lib/wowza.pm
@@ -471,7 +471,7 @@ sub wowza_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -607,7 +607,7 @@ sub wowza_cgi {
 
 		if($title) {
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td>\n");
 		}
 		if(lc($config->{show_gaps}) eq "y") {
 			push(@tmp, "AREA:wrongdata#$colors->{gap}:");
@@ -811,7 +811,7 @@ sub wowza_cgi {
 
 		if($title) {
 			push(@output, "    </td>\n");
-			push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+			push(@output, "    <td class='td-valign-top'>\n");
 		}
 
 		@riglim = @{setup_riglim($rigid[2], $limit[2])};
diff --git a/lib/zfs.pm b/lib/zfs.pm
index ee880d2..4727c6b 100644
--- a/lib/zfs.pm
+++ b/lib/zfs.pm
@@ -450,7 +450,7 @@ sub zfs_cgi {
 		if($title) {
 			push(@output, main::graph_header($title, 2));
 			push(@output, "    <tr>\n");
-			push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+			push(@output, "    <td>\n");
 		}
 		my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
 			"--resolution=$tf->{res}",
@@ -552,7 +552,7 @@ sub zfs_cgi {
 	@riglim = @{setup_riglim($rigid[0], $limit[0])};
 	if($title) {
 		push(@output, "    <tr>\n");
-		push(@output, "    <td bgcolor='$colors->{title_bg_color}'>\n");
+		push(@output, "    <td>\n");
 	}
 	push(@tmp, "LINE2:arcsize#44EE44:ARC size");
 	push(@tmp, "GPRINT:arcsize:LAST:          Cur\\: %5.1lf%s");
@@ -680,7 +680,7 @@ sub zfs_cgi {
 
 	if($title) {
 		push(@output, "    </td>\n");
-		push(@output, "    <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
+		push(@output, "    <td class='td-valign-top'>\n");
 	}
 	@riglim = @{setup_riglim($rigid[1], $limit[1])};
 	undef(@tmp);
@@ -870,7 +870,7 @@ sub zfs_cgi {
 
 	if($title) {
 		push(@output, "    <tr>\n");
-		push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+		push(@output, "    <td>\n");
 	}
 	@riglim = @{setup_riglim($rigid[$e + 3], $limit[$e + 3])};
 	undef(@tmp);
@@ -1050,7 +1050,7 @@ sub zfs_cgi {
 
 	if($title) {
 		push(@output, "    </td>\n");
-		push(@output, "    <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
+		push(@output, "    <td>\n");
 	}
 	@riglim = @{setup_riglim($rigid[$e + 3], $limit[$e + 3])};
 	undef(@tmp);