diff --git a/adventskalender/shared/style.css b/adventskalender/shared/style.css
index 9015510..cd1f456 100644
--- a/adventskalender/shared/style.css
+++ b/adventskalender/shared/style.css
@@ -20,6 +20,9 @@ html, body {
   background-size: cover;
   color: var(--ci-creamwhite);
   text-align: center;
+  box-sizing: border-box;
+  overflow-x: hidden;
+  width: 100%;
 }
 
 .year-list ul {
@@ -41,18 +44,20 @@ html, body {
   display: inline-block;
 }
 
+*, *::before, *::after {
+  box-sizing: inherit;
+}
+
 .kalenderbild {
-  width: 100vw;
-  overflow-x: hidden;
-  box-sizing: border-box;
-  padding: 0 1rem;
+  max-width: 100%;
+  margin: 0 auto;
+  overflow: hidden;
 }
 
 .kalenderbild img {
+  display: block;
   width: 100%;
   height: auto;
-  display: block;
   border: 4px solid var(--ci-gold);
   border-radius: 12px;
-  box-shadow: 0 0 16px rgba(0, 0, 0, 0.4);
 }
\ No newline at end of file