进行了一些小修复

assets/css/frontend/pages/submit.css

@@ -11,6 +11,11 @@
   white-space: nowrap;
 }
 
+#aksrt-submit-form .but-average > .new-posts-submit {
+  min-width: 0;
+  flex: 1 1 50%;
+}
+
 .editor-main-box {
   overflow: hidden;
 }