Colocar blog em manutençao

<div style='text-align: center;'><img height='100%' src='http://1.bp.blogspot.com/_6a6b9Rtg8S4/TSRq9NQljnI/AAAAAAAAB0o/m1fyv5Fpcrk/s1600/blog-em-manuntecao.jpg' width='100%'/></div> <span class='item-control blog-admin'>