diff --git a/README.md b/README.md
index e04784c..53e31b6 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,10 @@ window (xterm.js) and create a websocket with the server, which relays the data
 
 The program has been tested on Linux, WSL2, Raspberry Pi 3B (Debian), and MacOSX using Google Chrome, Firefox, and Safari.
 
+## Known bug
+
+WiTTY has some display/encoding issues on macOS with Firefox, especially for zsh. Safari works fine though.
+
 ## An Screencast <sub>featuring an older version of WiTTY</sub>
 
 Here is a screencast for sshing into Raspberry Pi running 
diff --git a/assets/main.css b/assets/main.css
index 40a44fa..ab73e72 100644
--- a/assets/main.css
+++ b/assets/main.css
@@ -1,14 +1,14 @@
 #terminal {
     display: flex;
     justify-content: center;
-    margin: 20px 0 50px;
+    margin: 10px 0 20px;
 }
 
 #terminal #terminal_view {
     padding: 10px 20px;
     border-radius: 6px;
     background-color: #282a36;
-    max-width: 860px;
+    max-width: 880px;
 }
 
 .xterm-viewport.xterm-viewport {
diff --git a/assets/main.js b/assets/main.js
index c3ca192..63bfc24 100644
--- a/assets/main.js
+++ b/assets/main.js
@@ -32,7 +32,7 @@ function createTerminal(path) {
   });
 
   term.open(document.getElementById('terminal_view'));
-  term.resize(122, 37);
+  term.resize(124, 37);
 
   const weblinksAddon = new WebLinksAddon.WebLinksAddon();
   term.loadAddon(weblinksAddon);
@@ -45,6 +45,7 @@ function createTerminal(path) {
   // create the websocket and connect to the server
   const ws_uri = "wss://" + window.location.host + path;
   const socket = new WebSocket(ws_uri);
+  socket.binaryType = "arraybuffer";
   const attachAddon = new AttachAddon.AttachAddon(socket);
   term.loadAddon(attachAddon);
 
diff --git a/assets/term.html b/assets/term.html
index 8b2ff33..789f4d6 100644
--- a/assets/term.html
+++ b/assets/term.html
@@ -28,7 +28,7 @@
     </div>
   </div>
 
-  <div style="margin-top: 7em;">
+  <div style="margin-top: 5em;">
     <div id="terminal">
       <div id="terminal_view"></div>
     </div>
@@ -39,7 +39,7 @@
     // print something to test output and scroll
     var str = [
       ' ┌────────────────────────────────────────────────────────────────────────────┐\n',
-      ' │            Powered by \u001b[32;1mGo, Gin, websocket, pty, and https://xtermjs.org\x1b[0m     │\n',
+      ' │                       Powered by \u001b[32;1mGo, Gin, websocket, pty, and xterm.js\x1b[0m     │\n',
       ' └────────────────────────────────────────────────────────────────────────────┘\n',
       ''
     ].join('');
diff --git a/term_conn/relay.go b/term_conn/relay.go
index c8e3080..30ce908 100644
--- a/term_conn/relay.go
+++ b/term_conn/relay.go
@@ -209,7 +209,7 @@ out:
 			// We could add ws to viewers as well (then we can use io.MultiWriter),
 			// but we want to handle errors differently
 			tc.ws.SetWriteDeadline(time.Now().Add(writeWait))
-			if err := tc.ws.WriteMessage(websocket.TextMessage, buf); err != nil {
+			if err := tc.ws.WriteMessage(websocket.BinaryMessage, buf); err != nil {
 				log.Println("Failed to write message: ", err)
 				break out
 			}
@@ -222,7 +222,7 @@ out:
 
 				// if the viewer exits, we will just ignore the error
 				w.SetWriteDeadline(time.Now().Add(viewWait))
-				if err := w.WriteMessage(websocket.TextMessage, buf); err != nil {
+				if err := w.WriteMessage(websocket.BinaryMessage, buf); err != nil {
 					log.Println("Failed to write message to viewer: ", err)
 
 					viewers[i] = nil