diff --git a/images/bannercmass.webp b/images/bannercmass.webp
new file mode 100644
index 0000000..bba080f
Binary files /dev/null and b/images/bannercmass.webp differ
diff --git a/includes/header.php b/includes/header.php
index 6762cb5..5b8470d 100644
--- a/includes/header.php
+++ b/includes/header.php
@@ -1,3 +1,3 @@
 <header>
-        <img src="./images/bannerchristmass.webp" alt="banner" class="banner">
+        <img src="./images/bannercmass.webp" alt="banner" class="banner">
 </header>
\ No newline at end of file
diff --git a/includes/styles.css b/includes/styles.css
index 7d0859a..0601350 100644
--- a/includes/styles.css
+++ b/includes/styles.css
@@ -61,9 +61,9 @@ nav a:active {
 
 header .banner {
     max-width: 100%;
-    max-height: 200px;
+    max-height: 250px; /* before xmass 200 */
     display: block;
-    margin: 40px auto 0px auto;
+    margin: 10px auto 0px auto; /* before xmass 40 auto 0px auto */
     width: auto;
     border-radius: 10px;
 }
diff --git a/includes/styles_mobile.css b/includes/styles_mobile.css
index ca2c63e..fafd40a 100644
--- a/includes/styles_mobile.css
+++ b/includes/styles_mobile.css
@@ -33,8 +33,9 @@ th:nth-child(4), td:nth-child(4), th:nth-child(9), td:nth-child(9) {
 }
 
 header .banner {
-    max-height: 100px;
-    width: 100%;
+    
+    max-height: 150px;  /* before xmass 100 */
+    max-width: 100%; /* before xmass width: 100% */
     margin: 10px auto 0px auto;
 }