Header And Banner Gone When Logged In

[jiffylb1]

ONCE i LOG IN TO MY FORUM THE HEADER AND THE BANNER LOG DISSAPEARS BUT NOT BEFORE LOGGING IN.

i ALSO GET THE PASSWORD TEXT AND FONT ION BLACK ON BLACK BUT NOT THE USER NAME SINCE i APPLIED THIS CODE TO CSS BUT WHAT SI WRONG IN THAT CODE FOR PASSWORD NOT TO SHOW UP IN WHITE ALSO?

.textbox, #navbar_password, #navbar_username {
color:#ffffff;
background-color:#000000;
border:1px solid #cccccc;
}