:root { 
--side_nav_logo: url(../company_logo/tgc.png) center center no-repeat; 
--header_company_logo: url(../images/tgc_logo.png) center center no-repeat; 
--blue_header_color: #5f489d; 
--login_bg_image:  #fff url(../images/tgc_login-bg-min.jpg) center center / cover no-repeat; 
}