@media screen and (max-width: 1857px) {
    .m-hdnav .nav-item{
            margin-left: 80px;
    }
}

@media screen and (max-width: 1645px) {
    .m-hdnav .nav-item{
            margin-left: 50px;
    }
}
@media screen and (max-width: 1310px) {
    .m-hdnav .nav-item{
            margin-left: 20px;
    }
}