/* Pour la barre de navigation (navbar) */

nav a.nav-link:not(.active):not(.dropdown-toggle):after, nav a.dropdown-item:not(.active)::after {
    content: '';
    height: 1px;
    width: 0%;
    background: white; 
    display:block;
    margin: 0px auto;
}

nav a.nav-link:not(.dropdown-toggle):hover::after, nav a.dropdown-item:hover::after {
    width: 100%;
    transition: width .3s ease-out;
}

nav a.nav-link.active:not(.dropdown-toggle)::after, nav a.dropdown-item.active::after{
    content: '';
    height: 1px;
    background: white;
    display:block;
}

nav a.dropdown-item {
    text-align: center;
    width: auto;
}

nav a.dropdown-item.active {
    background-color: rgb(255, 255, 255, 0.2);
    border-radius: 10px;
}

nav a.dropdown-item.active::after {
    content: none;
}

nav a.dropdown-item:not(.active):hover {
    background-color: #343a40;
}