.mobile-nav {
    background: #fff;
}

@media only screen and (min-width: 768px) {
    .dropdown:hover .dropdown-menu {
        display: block;
    }
    .dropdown-menu {
        margin-top: 0;
    }
}

.overlay {
    height: 100%;
    width: 100%;
    display: none;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: rgb(0, 0, 0);
    background-color: rgba(0, 0, 0, 1);
    transition: ease 1s;
}

.overlay-content {
    position: relative;
    top: 10%;
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

.overlay a {
    padding: 8px;
    text-decoration: none;
    font-size: 1.2rem;
    color: #dcdcdc;
    display: block;
    transition: 0.3s;
}

.mob-dropdown::after {
    content: '▼';
}

.overlay a:hover,
.overlay a:focus {
    color: #f1f1f1;
}

.overlay .closebtn {
    position: absolute;
    top: 0px;
    right: 15px;
    font-size: 2rem;
}

@media screen and (max-height: 450px) {
    .overlay a {
        font-size: 20px
    }
    .overlay .closebtn {
        font-size: 40px;
        top: 15px;
        right: 35px;
    }
}