RPC console with smaller Monospace font

smaller_monospace.diff

diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 8917f77..5b330e1 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -243,6 +243,7 @@ QString HtmlEscape(const QString& str, bool fMultiLine)
     if(fMultiLine)
     {
         escaped = escaped.replace("\n", "<br>\n");
+        escaped = escaped.replace(" ", "&nbsp;");
     }
     return escaped;
 }
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index f387a3e..eddcc05 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -462,14 +462,15 @@ void RPCConsole::clear()
     }
 
     // Set default style sheet
-    ui->messagesWidget->document()->setDefaultStyleSheet(
+    QString styleStr = QString::fromStdString(strprintf(
                 "table { }"
                 "td.time { color: #808080; padding-top: 3px; } "
+                "td.message { font-family: monospace; font-size: %dpt; } "
                 "td.cmd-request { color: #006060; } "
                 "td.cmd-error { color: red; } "
-                "b { color: #006060; } "
-                );
-
+                "b { color: #006060; } ", (QFont("Monospace").pointSize() * 4 / 5) // 0.8 em
+            ));
+    ui->messagesWidget->document()->setDefaultStyleSheet(styleStr);
     message(CMD_REPLY, (tr("Welcome to the Bitcoin Core RPC console.") + "<br>" +
                         tr("Use up and down arrows to navigate history, and <b>Ctrl-L</b> to clear screen.") + "<br>" +
                         tr("Type <b>help</b> for an overview of available commands.")), true);
@@ -849,4 +850,4 @@ void RPCConsole::showOrHideBanTableIfRequired()
     bool visible = clientModel->getBanTableModel()->shouldShow();
     ui->banlistWidget->setVisible(visible);
     ui->banHeading->setVisible(visible);
-}
\ No newline at end of file
+}