.sub-nav {
    background-color: #f3f3f3;
    padding: 5px;

}

.sub-nav-item {
    padding: 25px;
    background-color: #e8e8e8;
    border: 1px solid #bdbdbd;
    border-radius: 10px;
    color: black;
    margin:5px;
    text-decoration: none;
    width: 200px;
}

.sub-nav-item:hover {
    background-color: #dddddd;
}

.nav-item{
    padding-left: 15px;
}