.navbar-expand-lg .navbar-nav {
    width: 100%;
}
.navbar-expand-lg .navbar-nav > .nav-item {
    flex: 1 1 auto;
    text-align: center;
    margin-right: 1rem;
    margin-bottom: 0px !important;
    margin-top: 0px;
}
.navbar-expand-lg .navbar-nav > .nav-item > .nav-link {
    position: relative;
    display: inline-block;
    text-decoration: none;
    padding: .5rem 1rem;
}

/* Hidden underline */
.navbar-expand-lg .navbar-nav > .nav-item > .nav-link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 5px;
    background: transparent;
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* Show on hover */
.navbar-expand-lg .navbar-nav > .nav-item > .nav-link:hover::before,
.navbar-expand-lg .navbar-nav > .nav-item > .nav-link:focus::before {
    opacity: 1;
}
.top-header .col-md-2
{
    display: flex;
    align-items: center;
}
.top-header .fab{
    font-size: 20px;
}
.top-header
{
    padding-top: 1rem;
}

.navbar-expand-lg .navbar-nav > .nav-item{ border-top  :  5px solid transparent; }

@media (min-width: 800px){
.navbar-expand-lg .navbar-nav {
    flex-direction: row;
    justify-content: space-between; 
  
}
}