Organizated the files

public/sass/_game-container.scss

@@ -1,4 +1,4 @@
-.app {
+.game-container {
     
     display: flex;
     justify-content: space-around;

public/sass/index.scss

@@ -21,6 +21,6 @@ html, body {
 }
 
 @import 'header';
-@import 'app';
+@import 'game-container';
 @import 'defeat-victory';
 @import 'loading';