I know it is a bit late for an answer but I‘ve had the same problem and was able to fix it by adding these attributes to my css file.

html{
    overflow: hidden;
    height: 100%;    
}
body{
    overflow: auto;
    height: 100%;
}

IE 10、11下cssfixed固定的背景在鼠标滚轮滚动时跳动解决方法