From 31b17e910b439bf98b96a5060373dfa7d4bef242 Mon Sep 17 00:00:00 2001
From: landluck <landl_ww@163.com>
Date: Thu, 4 May 2023 10:08:14 +0800
Subject: [PATCH] fix(icon): fix location error when custom-class

---
 packages/icon/index.less | 5 ++++-
 packages/icon/index.wxs  | 4 ++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/packages/icon/index.less b/packages/icon/index.less
index 9dd9df34..19f875c8 100644
--- a/packages/icon/index.less
+++ b/packages/icon/index.less
@@ -2,13 +2,16 @@
 @import '@vant/icons/src/index.less';
 
 :host {
-  position: relative;
   display: inline-flex;
   align-items: center;
   justify-content: center;
 }
 
 .van-icon {
+  &--custom {
+    position: relative;
+  }
+
   &--image {
     width: 1em;
     height: 1em;
diff --git a/packages/icon/index.wxs b/packages/icon/index.wxs
index 45e3aa0a..a906f767 100644
--- a/packages/icon/index.wxs
+++ b/packages/icon/index.wxs
@@ -9,6 +9,10 @@ function isImage(name) {
 function rootClass(data) {
   var classes = ['custom-class'];
 
+  if (data.classPrefix !== 'van-icon') {
+    classes.push('van-icon--custom')
+  }
+
   if (data.classPrefix != null) {
     classes.push(data.classPrefix);
   }