[ruslan_mart]

body, html {
    overflow: hidden;
}

window.addEventListener('wheel', function(e) {
    var delta = e.deltaY || e.detail || e.wheelDelta,
        scrollTop = document.documentElement.scrollTop || document.body.scrollTop || 0;
    this.scrollTo(0, scrollTop + (delta > 0 ? 100 : -100));
});