If statement #7 above is passed, then
The rules applied are:
#id1 {top: 2px; position: absolute}
#id2 {top: 50%; position: absolute}
#id3 {top: auto; position: absolute}
#id4 {top: inherit; position: absolute}
This paragraph has position absolute, and top of 2px.
This paragraph has position absolute, and top of 50%.
This paragraph has position absolute, and top of auto.
This paragraph has position absolute, and top of inherit.
All other properties of this page should be UA-default.