diff --git a/_sass/agda.scss b/_sass/agda.scss
index b26257fb..560a0611 100644
--- a/_sass/agda.scss
+++ b/_sass/agda.scss
@@ -1,7 +1,7 @@
 // Define variables for code formatting
 
 @mixin code-font {
-    font-family: 'Source Code Pro', 'Courier New', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Menlo', 'Consolas', 'Monaco', 'Ludica Console', 'Liberation Mono', 'Courier New', monospace, serif;
+    font-family: 'Source Code Pro', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Menlo', 'Consolas', 'Monaco', 'Ludica Console', 'Liberation Mono', 'Courier New', monospace, serif;
     font-size: .85em;
 }
 @mixin code-container {
diff --git a/src/plta/Fonts.lagda b/src/plta/Fonts.lagda
index 9e614ca4..79832229 100644
--- a/src/plta/Fonts.lagda
+++ b/src/plta/Fonts.lagda
@@ -12,37 +12,45 @@ Test page for fonts. All vertical bars should line up.
 
 \begin{code}
 {-
+--------------------------|
 abcdefghijklmnopqrstuvwxyz|
 ABCDEFGHIJKLMNOPQRSTUVWXYZ|
 ᵃᵇᶜᵈᵉᶠᵍʰⁱʲᵏˡᵐⁿᵒᵖ ʳˢᵗᵘᵛʷˣʸᶻ|
 ᴬᴮ ᴰᴱ ᴳᴴᴵᴶᴷᴸᴹᴺᴼᴾ ᴿ ᵀᵁⱽᵂ   |
 ₐ   ₑ   ᵢⱼ    ₒ  ᵣ  ᵤ  ₓ  |
 
+---------------------|
 αβγδεφικλμνωπψρστυχξζ|
 ΑΒΓΔΕΦΙΚΛΜΝΩΠΨΡΣΤΥΧΞΖ|
 
+----------|
 0123456789|
 ⁰¹²³⁴⁵⁶⁷⁸⁹|
 ₀₁₂₃₄₅₆₇₈₉|
 
+------|
 ⟨⟨⟨⟩⟩⟩|
 →→→⇒⇒⇒|
 ←←←⇐⇐⇐|
 ------|
 
+----|
 ⌊⌋⌈⌉|
 →→→→|
 ↦↦↦↦|
 ↠↠↠↠|
-⊢⊢⊢⊢|
-⊣⊣⊣⊣|
+ͰͰͰͰ|
 ∈∈∈∈|
 ∋∋∋∋|
 ----|
+⊢⊢⊢⊢|
+⊣⊣⊣⊣|
 
+--------|
 ⟶⟶⟶⟶|
 ⟹⟹⟹⟹|
 
+----------|
 𝕒𝕓𝕔𝕕𝕖𝕗𝕘𝕙𝕚𝕛|
 𝑎𝑏𝑐𝑑𝑒𝑓𝑔𝑖𝑗𝑘|
 -}