diff --git a/src/components/footer-bar-input.vue b/src/components/footer-bar-input.vue
index 0ce2de5..fa9feb2 100644
--- a/src/components/footer-bar-input.vue
+++ b/src/components/footer-bar-input.vue
@@ -890,7 +890,7 @@ textarea:-moz-placeholder,
 textarea:-webkit-input-placeholder,
 textarea:-ms-input-placeholder {
   font-family: SourceHanSansCN-Normal;
-  font-size: 14rem;
+  font-size: 16rem;
   color: #b5bace;
   letter-spacing: 0;
   text-align: justify;