.navbar-toggle {
    width: 45px !important;
    height: 40px !important;
    padding: 8px !important;
    border: 1px solid #ccc !important;
}

.navbar-toggle .icon-bar {
    display: block !important;
    width: 22px !important;
    height: 2px !important;
    margin: 5px auto !important;
    background-color: #333 !important;
}