.header_logo{
width:188px;
height:90px;
float:left;
}

.header_company{
float:left;
height:62px;
width:447px;
}

.header_login{
float:right;
height:62px;
width:241px;
}

.header_navigation{
float:left;
width:688px;
height:28px;
}

.header_navigation a, .header_navigation a:visited{
padding-right:1px;
}