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
原文：https://www.cnblogs.com/surplus/p/14526440.html