légére modif css

master.css

@@ -1,17 +1,18 @@
 @import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@300;400;500;600;700&display=swap');
 
 body{
-    background-color: #001f37;
+    background-color: #001a35;
     font-family: "Fredorka", sans-serif;
     margin: 0;
     color: white;
+    position: fixed;
 }
 
 .rouleau {
     width: 5vw;
     height: 3.8vw;
     position: absolute;
-    top: 40%;
+    top: 39.5%;
 }
 
 .cube {
@@ -110,7 +111,7 @@ body{
     background-color: rgb(0, 0, 0, 0.5);
     height: 100%;
     width: 100%;
-    position: absolute;
+    position: fixed;
     top: 0;
     left: 0;
     z-index: 42;
@@ -121,6 +122,7 @@ body{
 .overlay > .overlay-rules{
     height: min-content;
     padding: 2em;
+    font-size: 1.2vw;
     border-radius: 20px;
     opacity: 1;
     color: black;
@@ -129,6 +131,9 @@ body{
 }
 .button{
     border: none;
+    position: absolute;
+    right: 0;
+    top: 0;
     padding: 0.6em 0.8em;
     border-radius: 10px;
 }