#mainbar {
    z-index: 10;
}
.nav-pic {
    padding: 10px 10px;
    font-size: 18px;
    line-height: 20px;
    height: 50px;
}

.navbar-nav > li > a {padding-top:10px !important; padding-bottom:10px !important;}
.navbar {min-height:40px !important}
.navbar-brand {height:40px !important; padding-top:10px !important; padding-bottom:10px !important;}