style background color f fffa padding cellpadding class mainpagebg style border px solid lightgrey background color lightgrey vertical align top color font size hello zhijieni welcome to wikipedia thank you for your contributions you may benefit from following some of the links below which will help you get the most out of wikipedia if you have any questions you can ask me on my talk page or place helpme on your talk page and ask your question there please remember to sign your name on talk pages by clicking or by typing four tildes this will automatically produce your name and the date if you are already loving wikipedia you might want to consider being adopted by a more experienced editor or joining a wikiproject to collaborate with others in creating and improving articles of your interest click here for a directory of all the wikiprojects finally please do your best to always fill in the edit summary field happy editing width style background color white class mainpagebg style width border px solid white background color lightgrey vertical align top getting started wikipedia tutorial the five pillars of wikipedia how to edit a page upload an image getting help frequently asked questions where to ask questions or make comments request administrator attention policies and guidelines neutral point of view reliable sources verifiability citing sources no original research what wikipedia is not biographies of living persons manual of style three revert rule sock puppetry copyrights policy for non free content image use policy external links spam vandalism deletion policy conflict of interest notability class mainpagebg style width border px solid lightgrey background color seashell vertical align top width cellpadding cellspacing style vertical align top background color seashell the community style color