diff --git a/ch_1_intro.md b/ch_1_intro.md
index 571af00..c5a8ee9 100644
--- a/ch_1_intro.md
+++ b/ch_1_intro.md
@@ -384,7 +384,8 @@ fn demo! () -> {
 
 To see the pattern defined by `demo!`, type it:
 
-![Differently sized boxes.](./fig_4.svg)
+<!-- ![Differently sized boxes.](./fig_4.svg) -->
+<img src="fig_4.svg" alt="Differently sized boxes." width="400"/>
 
 {{Figure 4: Differently sized boxes. Top of p. 15.}}