fix: a style (#2724)

* feat: add Raise ticket action

* fix: a style

Author: Chasen-Zhang

src/components/JoinCommunity/styles.module.scss

@@ -24,6 +24,7 @@
       border: 1px solid var(--color-border);
       min-width: 340px;
       width: 100%;
+      height: 100%;
       h6 {
         margin: 0;
         color: var(--color-text-0);