body
{
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}
nav.navbar
{
    background-color: #f0f0fa;
    border-radius: 0;
    margin-bottom: 0;
}
nav.navbar-dark .navbar-nav .nav-link
{
    color: #000 !important;
    font-size: 15px;
    transition: background-color 0.3s;
    border: 1px solid #ced4da;
    border-radius: 40px;
    font-weight: bold;
}
nav.navbar-dark .navbar-nav .nav-link:hover
{
    background-color: #A4B0C0;
}

nav.navbar-dark .navbar-toggler-icon
{
    background-color: #A4B0C0;
}

@media (min-width: 1200px)
{
    .content
    {
        padding: 10px;
        margin: 150px;
        margin-top: 30px;
    }
}