diff --git a/docs/index.html b/docs/index.html
index 30e09ee45..5e150377a 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -785,15 +785,15 @@
 
   <p><b>Joystick/Booster Grip Controller (can be remapped)</b></p>
 
-  <table BORDER=2>
+  <table BORDER=0>
     <tr>
       <th>Left Joystick</th>
       <th>Right Joystick</th>
     </tr>
 
     <tr>
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Function</th>
             <th>Key</th>
@@ -836,8 +836,8 @@
         </table>
       </td>
 
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Function</th>
             <th>Key</th>
@@ -891,8 +891,8 @@
     </tr>
 
     <tr>
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Function</th>
             <th>Key</th>
@@ -930,8 +930,8 @@
         </table>
       </td>
 
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Function</th>
             <th>Key</th>
@@ -980,8 +980,8 @@
     </tr>
 
     <tr>
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Function</th>
             <th>Key</th>
@@ -1004,8 +1004,8 @@
         </table>
       </td>
 
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Function</th>
             <th>Key</th>
@@ -1037,8 +1037,8 @@
       <th>Left Trackball</th>
     </tr>
     <tr>
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Function</th>
             <th>Key</th>
@@ -1059,8 +1059,8 @@
       <th>Left Light Gun</th>
     </tr>
     <tr>
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Function</th>
             <th>Key</th>
@@ -1083,8 +1083,8 @@
     </tr>
 
     <tr>
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Function</th>
             <th>Key</th>
@@ -1122,8 +1122,8 @@
         </table>
       </td>
 
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Function</th>
             <th>Key</th>
@@ -1172,8 +1172,8 @@
     </tr>
 
     <tr>
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Pad Button</th>
             <th>Key</th>
@@ -1241,8 +1241,8 @@
         </table>
       </td>
 
-      <td>
-        <table BORDER=1 cellpadding=4>
+      <td style="padding: 0px">
+        <table style="border: hidden" cellpadding=4>
           <tr>
             <th>Pad Button</th>
             <th>Key</th>
@@ -2667,10 +2667,10 @@
   score of the first player can be saved.</p>
 
   <p><b>High Scores</b> dialog:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
       <td><img src="graphics/highscores.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
       <table border="1" cellpadding="4">
         <tr><th>Item</th><th>Description</th></tr>
@@ -3840,10 +3840,10 @@
   <img src="graphics/options.png">
   <br><br>
   <p><b><a name="VideoAudio">Video & Audio Settings</a></b> dialog <a name="VideoAudioDisplay">(Display):</a></p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_video.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_video.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -3866,10 +3866,10 @@
   <br>
 
   <p><b>Video & Audio Settings</b> dialog <a name="VideoAudioPalettes">(Palettes):</a></p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_video_palettes.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_video_palettes.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -3890,10 +3890,10 @@
   <br>
 
   <p><b>Video & Audio Settings</b> dialog <a name="VideoAudioEffects">(TV Effects)</a>:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_video_tv.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_video_tv.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -3918,10 +3918,10 @@
   <br>
 
   <p><b>Video & Audio Settings</b> dialog <a name="VideoAudioAudio">(Audio)</a>:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_audio.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_audio.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -3963,10 +3963,10 @@
   <br>
 
   <p><b><a name="Emulation">Emulation</a></b> dialog:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_emulation.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_emulation.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -4004,20 +4004,21 @@
   <br>
 
   <p><b><a name="Input">Input Settings</a></b> dialog:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/eventmapping.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/eventmapping.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top"><br>This dialog is described in further detail in
       <b>Advanced Configuration - <a href="#Remapping">Event Remapping</a></b>.</td>
     </tr>
   </table>
   <br>
+
   <p><b><a name="UserInterface">User Interface Settings</b></a> dialog (2 tabs):</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_misc.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_misc.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -4034,9 +4035,9 @@
         </table>
       </td>
     </tr>
-    <tr>
+    <tr style="border:hidden">
       <td><img src="graphics/options_misc_dark.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td><img src="graphics/options_misc_classic.png"></td>
     </tr>
     <tr>
@@ -4044,10 +4045,10 @@
     </tr>
   </table>
   <br>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
       <td><img src="graphics/options_ui.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top"><br>This tab is described in further detail in
         <b>Advanced Configuration - <a href="#ROMInfo">ROM Launcher</a></b>.</td>
     </tr>
@@ -4055,14 +4056,14 @@
   <br>
   <a name="Snapshots"></a>
   <p><b>Snapshot Settings</b> dialog:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td>
+      <td valign="top">
         <img src="graphics/launcher_options_snapshots.png">
         <br><br>
         A snapshot archive can be downloaded <a href="https://stella-emu.github.io/stella-snapshots.zip">here</a>.
       </td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -4078,10 +4079,10 @@
   </table>
   <br>
   <p><b><a name="Developer">Developer Settings</a></b> dialog:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
       <td><img src="graphics/options_developer.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top"><br>This tab is described in further detail in
         <b>Advanced Configuration - <a href="#Debugger">Developer Options/Integrated Debugger</a></b>.</td>
       </td>
@@ -4089,10 +4090,10 @@
   </table>
   <br>
   <p><b><a name="GameProperties">Game Properties</a></b> dialog:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
       <td><img src="graphics/options_gameinfo_emulation.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top"><br>This dialog allows you to change all ROM properties
         as described in <b>Advanced Configuration - <a href="#Properties">Game Properties</a></b>.
       </td>
@@ -4100,10 +4101,10 @@
   </table>
   <br>
   <p><b><a name="Audit">Audit ROMs</a></b> dialog:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
       <td><img src="graphics/romaudit.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top"><br>This dialog is described in further detail in
         <b>Advanced Configuration - <a href="#ROMAudit">ROM Audit Mode</a></b>.</td>
     </tr>
@@ -4169,10 +4170,10 @@
   </p></br>
 
   <p><b><a name="DevicesPorts">Device and port</a></b> settings can be configured under the 'Devices & Ports' tab, shown below:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/eventmapping_devsports.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/eventmapping_devsports.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -4203,10 +4204,10 @@
   </table>
 
   <p><b><a name="Mouse">Mouse</a></b> settings can be configured under the 'Mouse' tab, shown below:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
       <td><img src="graphics/eventmapping_mouse.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -4340,10 +4341,10 @@
       functionality, and use ROM properties as defined by the ROM itself. The dialog is as
       follows (see <b>Advanced Configuration - <a href="#Properties">Game Properties</a></b>
       for more information concerning ROM properties):</p>
-      <table border="5" cellpadding="2" frame="box" rules="none">
+      <table style="border:hidden">
         <tr>
           <td><img src="graphics/launcher_override.png"></td>
-          <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+          <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
           <td valign="top">
             <table border="1" cellpadding="4">
               <tr><th>Item</th><th>For more information,<br>see <a href="#CommandLine">Commandline</a></th></tr>
@@ -4525,10 +4526,10 @@
   for different use cases (playing or developing games) at once.</p>
 
   <p><b>Developer Settings</b> dialog <a name="DeveloperEmulator">(Emulator)</a></p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_developer_emulation.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_developer_emulation.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr>
@@ -4609,10 +4610,10 @@
   </table>
 
   <p><b>Developer Settings</b> dialog <a name="DeveloperTIA">(TIA):</a></p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_developer_tia.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_developer_tia.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
     <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -4639,10 +4640,10 @@
   </table>
 
   <p><b>Developer Settings</b> dialog <a name="DeveloperVideo">(Video)</a>:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_developer_video.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_developer_video.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -4666,10 +4667,10 @@
   </table>
 
   <p><b>Developer Settings</b> dialog <a name="DeveloperTimeMachine">(Time Machine)</a></p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_developer_timemachine.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_developer_timemachine.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr>
@@ -4721,10 +4722,10 @@
   </table>
 
   <p><b>Developer Settings</b> dialog <a name="DeveloperDebugger">(Debugger)</a></p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
-      <td><img src="graphics/options_developer_debugger.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td valign="top"><img src="graphics/options_developer_debugger.png"></td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">Command Line</a></th></tr>
@@ -4959,10 +4960,10 @@ Ms Pac-Man (Stella extended codes):
   you to see this information from within the UI. This can be selected from the main
   Options menu, where it is labelled "System Logs". Clicking on the button will show
   a window similar to the following:</p>
-  <table border="5" cellpadding="2" frame="box" rules="none">
+  <table style="border:hidden">
     <tr>
       <td><img src="graphics/logs.png"></td>
-      <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
+      <td style="border:hidden">&nbsp;&nbsp;&nbsp;&nbsp;</td>
       <td valign="top">
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>For more information,<br>see <a href="#CommandLine">Commandline</a></th></tr>