a.nav-item.nav-link {
    font-weight: bolder;
    /* padding-right: 45px */
    font-size: 20px;
    /* px:  */
    margin-right: 25px 
}
a.nav-link.dropdown-toggle {
     font-weight: bolder;
    /* padding-right: 45px */
    font-size: 20px;
    /* px:  */
    margin-right: 25px   
}
#index {
    background-color:#ddd  
}