image miss aligned initially or when window is resized

image miss aligned initially or when window is resized

 if you know a way to fix this http://s2.postimg.org/wotpf403d/Sem_T_tulo.png it appears initally wrong some maybe i need to hide it and just show when it gets the position. it.

this also happend when you changr browser window , it only looks good on maximized window mode

in:

http://85.240.70.238:8080/default.aspx