optimized css style (#3439)

frontend/src/components/dialog/transfer-dialog.js

@@ -82,9 +82,9 @@ class TransferDialog extends React.Component {
             />
           }
           {isPro &&
-            <a href="#" onClick={this.onClick}>{this.state.transferToUser ?
+            <span className="action-link" onClick={this.onClick}>{this.state.transferToUser ?
               gettext('Transfer to department'): gettext('Transfer to user')}
-            </a>
+            </span>
           }
         </ModalBody>
         <ModalFooter>

media/css/seahub_react.css

@@ -361,6 +361,16 @@ ul,ol,li {
     font-size: 0.875rem;
 }
 
+/* action-link */
+.action-link {
+    display: inline-block;
+    padding: 0.5rem 0;
+    text-decoration: underline;
+    color: #666;
+    cursor: pointer;
+    user-select: none;
+}
+
 /** Account info **/
 #account {
     position:relative;