fixed_navbar.css

.nav-class 
{
    z-index: 100;
    width: 100%;
    top: 0px;
    left: 0px;
}

.nav-class-fixed 
{
    position: fixed !important;
    background: rgba(var(--theme-main_nav), 1.0) !important;
}

.nav-class-fixed::after 
{
    background: rgb( var(--theme-main_nav_tab), 1.0) !important;
}

.nav-class-unfixed 
{
    position: relative !important;
    background: rgba(var(--theme-main_nav), 0.7) !important;
}

.nav-class-unfixed:after 
{
    background: rgba(var(--theme-main_nav_tab), 0.7) !important;
}