diff --git a/cover.typ b/cover.typ
index 323ae6a..861bc39 100644
--- a/cover.typ
+++ b/cover.typ
@@ -3,7 +3,7 @@
 #set par(first-line-indent: 0em, leading: 0.65em)
 
 #align(center + bottom)[
-  #rect(width: 120%, fill: rgb(0, 0, 0))[
+  #rect(width: 120%, fill: black.transparentize(25%))[
     #pad(5pt, text(weight: "bold", size: 20pt)[Dynamic Adaptive 3D Streaming over HTTP])
     #v(0.5em)
     #text(weight: "bold")[For the University of Toulouse PhD granted by the INP Toulouse]\