企业选择样式调整

git-svn-id: svn+ssh://10.10.101.21/source/platform/platform-b2b@7812 f3bf4e98-0cf0-11e4-a00c-a99a8b9d557d

src/main/webapp/resources/tpl/index/home/left.html

@@ -65,6 +65,7 @@
 	}
 	#change-company{
 		top: 0;
+		z-index: 10;
 	}
 	#change-company:before{
 		top: 16px;