diff --git a/electronic.png b/electronic.png
index e1e80d4..76fa9fc 100644
Binary files a/electronic.png and b/electronic.png differ
diff --git a/styles.css b/styles.css
index 0950ea4..0797a2d 100644
--- a/styles.css
+++ b/styles.css
@@ -85,13 +85,13 @@ aside {
 */
 
 header {
-  background:               #2d4b63 50% 0 url(../templates/fond_titre.png) no-repeat; /* old IE fallback */
+  background:               #e0f0ff; /* old IE fallback */
 
   background-attachment:    fixed, scroll;
-  background-image:         url(../templates/electronic.png), url(../templates/fond_titre.png);
-  background-position:      0 0, 0 50%;
-  background-repeat:        repeat, no-repeat;
-  background-size:          auto, cover;
+  background-image:         url(../templates/electronic.png);
+  background-position:      0 0;
+  background-repeat:        repeat;
+  background-size:          auto;
 }
 
 #chalec_banner,
@@ -125,12 +125,12 @@ header {
 
 #chalec_site-titles h2 {
    font-weight:             normal;
-   color:                   #FFF;
+   color:                   var(--chalec_red);
    font-size:               130%;
 }
 
 #chalec_site-name a {
-   color:                   #FFF;
+   color:                   var(--chalec_yellow);
    font-weight:             bold;
    font-size:               240%;
    vertical-align:          middle;