.overlay-body-overflow {
    overflow:hidden;
}

.overlay {
    height: 0%;
    width: 100%;
    position: absolute;
    z-index: 1;
    /*top: 100px;*/
    left: 0;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0, 0.9);
    overflow-y: hidden;
    transition: 0.5s;
}

.overlay-content {
    position: relative;
    top: 25%;
    padding-bottom:200px;
    /*
    width: 100%;
    text-align: center;
    margin-top: 30px;*/
    
}

.overlay-scroll-show {
    overflow-y:scroll;
}

.overlay-scroll-hidden {
    overflow-y:visible;
}
/*
.overlay a {
    padding-bottom: 8px;
    text-decoration: none;
    font-size: 36px;
    color: #818181;
    display: block;
    transition: 0.3s;
}
*/
.overlay a:hover, .overlay a:focus {
    /*color: #f1f1f1;*/
    color:black;
}

.overlay .closebtn {
    /*position: absolute;*/
    /*top: 0px;
    right: 400px;*/
    /*font-size: 60px;*/
    float:right;
    cursor:pointer;
}

.overlay-navigation-shift {
    padding-right:25px;
}

.overlay-ucf-logo-shift {
    padding-right:15px;
}

.mobile-menu-item {
    display:none;
}

.mobile-category-menu {
    
}
.mobile-category-menu ul.list-unstyled {
    list-style-type:none;
    border:1px solid black;
    background-color:white;
    color:green;
}


@media only screen and (max-width: 991px) {
    .mobile-menu-item {
        display:inline;
    }
    /*.mobile-category-menu*/
    .desktop-menu-item {
        display:none;
    }
    .navbar-brand {
        font-size:5vw !important;
    }

    .overlay {
        height:100%;
    }
    #header-menu {
        border-top:none !important;
    }
}

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