style:UI样式优化

src/bu-components/ChooseMembersModal.jsx

@@ -289,7 +289,9 @@ class ChooseMembersModal extends React.Component {
                   value={searchKey}
                   onSearch={this.handleSearch}
                   onChange={this.handleChangeSearchKey}
-                  className='search'
+                  className='search search-input'
+               
+                  enterButton={<span className="icon iconfont">&#xe832;</span>}
                 />
                 <div className='container-left-body-table'>
                   <Table 

src/bu-components/CopyFileModal.jsx

@@ -284,12 +284,12 @@ class CopyFileModal extends React.Component {
         {/* 信息列表 */}
         {
           (folderList.length>0) &&
-          <div
-            onScrollCapture={() => this.handleScrollEvent()}
-            style={{ height: '320px', overflowY: 'scroll' }}
-            ref={this.fileListRef}
-          >
-            <div className='folder-list'>
+          <div>
+            <div className='folder-list'
+               onScrollCapture={() => this.handleScrollEvent()}
+               style={{ height: '320px', overflowY: 'scroll' }}
+               ref={this.fileListRef}
+            >
             {
               folderList.map(item => {
                 const { folderType, folderFormat, folderSize } = item;

src/bu-components/CopyFileModal.less

@@ -47,6 +47,7 @@
       right: 20px;
       .iconfont {
         color: #BFBFBF;
+        font-size:12px;
       }
     }
     .file-item__size{

src/bu-components/SelectPrepareFileModal.less

@@ -84,9 +84,9 @@
       &__size {
         margin-left: 40px;
       }
-
       .iconfont {
         color: #BFBFBF;
+        font-size:12px;
       }
     }
   }

src/modules/prepare-lesson/modal/SelectPrepareFileModal.less

@@ -81,7 +81,7 @@
 
       .iconfont {
         color: #BFBFBF;
-
+        font-size:12px;
         &.correct {
           color: #FFB714;
         }

src/modules/store-manage/CourseCatalogPage.less

@@ -55,6 +55,32 @@
                   
                 } 
             }
+            // tr{
+            //     background:transparent;
+            //     &:nth-child(odd){
+            //         td{
+            //             background: #999999;
+            //         }
+            //     }
+            //     &:nth-child(even){
+            //         td{
+            //             background: #FAFAFA;
+            //         }
+                  
+            //     }
+            //     & + .ant-table-expanded-row{
+            //         &:nth-child(odd){
+            //             td{
+            //                 background: #999;
+            //             }
+            //         }
+            //         &:nth-child(even){
+            //             td{
+            //                 background: #FAFAFA;
+            //             }    
+            //         }
+            //     }
+            // }
             // .ant-table-row{
             //     background:transparent;
             //     &:nth-child(2n + 1){