fix upLoadList style

components/upload/__tests__/__snapshots__/demo.test.js.snap

@@ -1,13 +1,17 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`renders ./components/upload/demo/avatar.md correctly 1`] = `
-<span
-  class="avatar-uploader"
+<div
+  class="clearfix"
 >
-  <div
-    class="ant-upload ant-upload-select ant-upload-select-picture-card"
-  />
-</span>
+  <span
+    class="avatar-uploader"
+  >
+    <div
+      class="ant-upload ant-upload-select ant-upload-select-picture-card"
+    />
+  </span>
+</div>
 `;
 
 exports[`renders ./components/upload/demo/basic.md correctly 1`] = `

components/upload/demo/avatar.md

@@ -68,17 +68,19 @@ class Avatar extends React.Component {
     );
     const { imageUrl } = this.state;
     return (
-      <Upload
-        name="avatar"
-        listType="picture-card"
-        className="avatar-uploader"
-        showUploadList={false}
-        action="https://www.mocky.io/v2/5cc8019d300000980a055e76"
-        beforeUpload={beforeUpload}
-        onChange={this.handleChange}
-      >
-        {imageUrl ? <img src={imageUrl} alt="avatar" /> : uploadButton}
-      </Upload>
+      <div className="clearfix">
+        <Upload
+          name="avatar"
+          listType="picture-card"
+          className="avatar-uploader"
+          showUploadList={false}
+          action="https://www.mocky.io/v2/5cc8019d300000980a055e76"
+          beforeUpload={beforeUpload}
+          onChange={this.handleChange}
+        >
+          {imageUrl ? <img src={imageUrl} alt="avatar" /> : uploadButton}
+        </Upload>
+      </div>
     );
   }
 }

components/upload/style/index.less

@@ -35,6 +35,7 @@
 
   &&-select-picture-card {
     display: table;
+    float: left;
     width: @upload-picture-card-size;
     height: @upload-picture-card-size;
     margin-right: 8px;
@@ -299,9 +300,6 @@
   }
 
   &-picture-card {
-    // https://github.com/ant-design/ant-design/issues/11183
-    float: left;
-
     &.@{upload-prefix-cls}-list::after {
       display: none;
     }