优化mock提示

src/views/mock/httprule.vue

@@ -687,6 +687,18 @@ export default {
 </script>
 
 <style lang="scss" scoped>
+.app-container {
+  >>>.el-form-item__error {
+    width: max-content;
+    color: #f56c6c;
+    font-size: 12px;
+    line-height: 1;
+    padding-top: 4px;
+    position: absolute;
+    top: 100%;
+    left: 0;
+}
+}
 /deep/.el-notification.right{
   position: fixed;
   right: 38.5%;