优化

src/App.vue

@@ -11,9 +11,9 @@
 
 <style>
 .dialog-footer{
-  display: block;
-  text-align: center;
-  padding-top: 20px;
+  position: fixed;
+  right: 36px;
+  top: 120px;
 }
 .my-title{
   font-size: 18px;