add

Author: LIUSHANYIN

src/components/Stepper/index.scss

@@ -27,10 +27,7 @@ $baseClass: 'vant-stepper';
   align-items: center;
   margin: 0px;
   padding: 0px;
-  img {
-    width: 12px;
-    height: auto;
-  }
+ 
   input {
     margin: 0px 2px;
     border-radius: 5px;