html, body {
    height: 100%;
    margin: 0;
}

:root {
    --navbar-height: 32px;
}

.container {
    min-height: 78%;
}

.inner {
    margin: 20px;
}

.alert {
    text-align: justify;
}


footer .alert {
    text-align: center;
}

#navbar-logo {
    height: var(--navbar-height);
    display: block;
}

ul .deroule {
    display: none;
    position: absolute;
    background: #f8f9fa !important;
    list-style-type: none;
    padding: 20px;
    z-index: 42;
}

li:hover ul.deroule {
    display:block;
}

a.nav-link:hover {
    background-color: #d8d9da;
}