ul.nav > li:nth-child(3) {
    display: none;

}

ul.nav > li:nth-child(2) {
    display: none;
}

ul.nav > li:nth-child(4) {
    display: none;
}

ul.nav > li:nth-child(5)  {
    display: none;
}

a.btn-new:nth-child(2){
    display: none;
}