.nav-pin-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    color: #ccc;
    padding: 0 2px;
    line-height: 1;
    opacity: 0.4;
    transition: opacity 0.15s, color 0.15s;
}
.nav-pin-btn:hover,
.nav-pin-btn.pinned {
    color: #f5a623;
    opacity: 1;
}

#nav-favorites .app-favorites caption {
    color: #f5a623;
}