bug fix

src/view/Manage/Model/Component/VersionCompare.jsx

@@ -157,8 +157,8 @@ const VersionCompare = (props) => {
   return (
     <div className='model-version-compare'>
       <Form>
-        <Row gutter={15}>
-          <Col span={12}>
+        <Row>
+          <Col flex='1' style={{ overflow: 'hidden' }}>
             <Form.Item label='基线版本' style={{ marginBottom: 0 }}>
               <Select loading={loading} value={basicVersion} style={{ width: '100%' }} onChange={onBasicChange}  >
               {
@@ -185,7 +185,9 @@ const VersionCompare = (props) => {
               </Select> 
             </Form.Item>
           </Col>
-          <Col span={12}>
+          <Col flex='15px' >
+          </Col>
+          <Col flex='1' style={{ overflow: 'hidden' }}>
             <Form.Item label='增量版本' style={{ marginBottom: 0 }}>
               <Select value={incVersion} style={{ width: '100%' }} disabled={basicVersion===''} onChange={onIncChange}>
               {