change default text align and fix scroll drawing

src/layout/text.rs

@@ -65,7 +65,7 @@ impl Default for TextAttrs {
             line_height: size * 1.2,
             family: Family::SansSerif,
             wrap: false,
-            align: Align::CENTER,
+            align: Align::CENTER_LEFT,
         }
     }
 }