#container #topHeader .navigation ul li button {
    margin: 0;
    padding: 0;
    font-size: 1rem;
    font-family: 'Opena Sans', sans-serif;
    text-decoration: none;
    background: #ddd;
    padding: 0.69rem 1.5rem;
    border-radius: 2px;
}
#container #topHeader .navigation ul li button:hover {
    color: #777;
}


.popover {
    background-color: white!important;
}