Fix display duel ongoing for small phones

src/components/Duel/duelOngoing.scss

 @import '../../styles/base/color';
+@import '../../styles/base/breakpoint';
 
 .duel-ongoing-container {
   display: flex;
@@ -18,6 +19,9 @@
 .duel-consumption {
   color: $grey-bright;
   margin: 1rem auto;
+  @media (max-width: $width-phone) {
+    margin: 0.5rem auto -0.5rem;
+  }
   .consumption {
     color: $gold-light;
   }