selenium 定位

详解css定位的应用及注意事项

http://www.chinaz.com/web/2012/1121/282830.shtml

链接保存

http://blog.csdn.net/songsallyjin/article/details/41211405

selenium 入门5 定位的讲解

http://wenku.baidu.com/link?url=WzSiL_RR60hMh2YnbP8OEBMjYIqd-FRXdcPoqqExB3ZYoMOV3iV6lMV5vEwXqtm7M70on2_KGVr0SoiGARd6JXPvTXPMn6fHC3TtbVnFISm

相对定位和绝对定位详解

http://wenku.baidu.com/link?url=4BEdJs2faCmTd3xuK1vHv7dj_n7wFa1lnP2kgzOGkiHq4QhmK6S7ZOK6fKxslgowJoCrOQiQePmYtfun4fKLY-XL2u46SAkhAYTiEc9rJIe