如何使用javascript变量设置transform属性的值

I found a similar answer to this on here, but it doesn't work for me. I am trying to make a scrolling single page layout, but by using css3 animations instead of jquery animate. What i'm shooting for is taking the variable set as the position of the hash and passing it into the transformX(). Here is what i have so far.I found a similar answer to this on here, but i