.top-bar{
    background-color: silver;
    border-top: 1px solid black;
    /* color: #c1c1c1; font colour*/
    font-weight: 300;
    color: black;
    height: 2rem;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s;
}

.top-bar span:hover{
    color: white;
}

.navbar{    
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    font-weight: bold;
    color: white;
    padding: 0 1rem;
    background-color: black;
}

.navbar-nav{
    height: 100%;
    color: white;
}
.nav-item{
    transition: all 0.3s;
    padding: 0.5rem 0;    
}

.nav-icon{
    transition: all 0.3s;
    padding-top: 15px;
}

.nav-link{
    font-size: large;
    transition: all 0.3s;
}

.navbar-toggler-icon{
    border-color: white;
    background-color: white;
}

/* .nav-link:hover {
    font-size: 0.9rem;
    transition: all 0.3s;
    color: black;
} */

.navbar-nav:first-child{
    margin-left: auto;
}

.navbar-brand img{
    height: 3.5rem;
    width: auto;
}
.navbar-brand{
    padding: 0.5rem 0;
}
/* was 768 */
@media (max-width: 576px){
    .top-bar{
        display: none;
    }

    .navbar-brand img{
        display: none;
    }
    .navbar-toggler{
        margin: 3px;
    }
}