进行了一些小修复

assets/css/frontend/pages/submit.css

@@ -520,18 +520,11 @@ body.aksrt-editor-media-open {
   display: none !important;
 }
 
-.newposts-wrap .but-average {
-  display: flex;
-  align-items: stretch;
-  gap: 10px;
-}
-
-.newposts-wrap .but-average > * {
-  flex: 1 1 0;
-}
-
 .newposts-wrap .new-posts-submit {
+  display: inline-flex;
+  align-items: center;
   justify-content: center;
+  white-space: nowrap;
 }
 
 @media (max-width: 991px) {