diff --git a/example/app.ts b/example/app.ts
index 2199e858f..d7a749b7c 100644
--- a/example/app.ts
+++ b/example/app.ts
@@ -57,7 +57,7 @@ fetch(url.href)
     };
 
     // Create our config
-    const config_str = makeStr("font-family = monospace");
+    const config_str = makeStr("font-family = monospace\nfont-size 32\n");
     old(results);
     run(config_str.ptr, config_str.len);
   })
diff --git a/src/font/face/web_canvas.zig b/src/font/face/web_canvas.zig
index 8b04fe947..163e45f34 100644
--- a/src/font/face/web_canvas.zig
+++ b/src/font/face/web_canvas.zig
@@ -419,7 +419,7 @@ pub const Face = struct {
         // Get the width and height of the render
         const metrics_2 = try measure_ctx.call(js.Object, "measureText", .{glyph_str});
         const top_desc = try metrics_2.get(f32, "actualBoundingBoxDescent") + 1;
-        const y_offset = @as(i32, @intFromFloat(top_desc)) - @as(i32, @intCast(height));
+        const y_offset = @as(i32, @intCast(height)) - @as(i32, @intFromFloat(top_desc));
         ctx_temp.deinit();
 
         // Note: width and height both get "+ 1" added to them above. This
diff --git a/src/main_wasm.zig b/src/main_wasm.zig
index 7ff03f30b..3f4006eb4 100644
--- a/src/main_wasm.zig
+++ b/src/main_wasm.zig
@@ -32,6 +32,8 @@ fn run_(str: []const u8) !void {
     var iter = cli.args.lineIterator(fbs.reader());
     try cli.args.parse(Config, alloc, &config, &iter);
     try config.finalize();
+    std.log.err("font-size {}", .{config.@"font-size"});
+    config.@"font-size" = 32;
     const app = try App.create(alloc);
     // Create our runtime app
     var app_runtime = try apprt.App.init(app, .{});
@@ -40,10 +42,8 @@ fn run_(str: []const u8) !void {
     try surface.init(alloc, &config, app, &app_runtime, apprt_surface);
     std.log.err("{}", .{surface.size});
     try surface.renderer.setScreenSize(surface.size);
-    try surface.renderer_state.terminal.printString(
-        \\M_hello
-    );
-    surface.renderer_state.terminal.setCursorPos(2, 2);
+    try surface.renderer_state.terminal.printString("M_yhelloaaaaaaaaa\n🐏\n👍🏽\nM_ghostty");
+    surface.renderer_state.terminal.setCursorPos(4, 2);
     try surface.renderer_state.terminal.setAttribute(.{ .direct_color_bg = .{
         .r = 240,
         .g = 40,