Tweak spacing of new Download All button

Author: jmgasper

src/components/ChallengeEditor/Submissions/Submissions.module.scss

@@ -22,9 +22,13 @@ $base-unit: 5px;
   margin-right: auto;
   display: flex;
   justify-content: center;
-  flex-wrap: wrap;
   gap: 40px;
 
+  @media (max-width: 1420px) {
+    flex-direction: column;
+    align-items: center;
+  }
+
   div {
     white-space: nowrap;
   }
@@ -204,9 +208,11 @@ $base-unit: 5px;
   justify-content: flex-start;
   gap: 40px;
   flex: 1;
+  padding-right: 20px;
 
   @media (max-width: 1420px) {
     justify-content: center;
+    padding-right: 0;
   }
 }