.header-fixed {
    background-color: whitesmoke;
    position: fixed;
    z-index: 904;
    box-shadow: 2px 0 3px rgba(0,0,0,.5);
    height: 66px;
    width: 100%;
    min-width: 320px;
    padding: 0 32px 0 40px;
    border-color: transparent;
    top: 0;
    border-radius:0;
}

.navbar-default .navbar-nav > .open > a {
    background-color: transparent !important;
}