1#wrapper { width: 300px; background: orange; margin: 0 auto; position: relative; }
2#feedback { position: fixed; right: 0; top: 120px; }
3
4<div id="wrapper">
5 ...
6 <a id="feedback" href="#">Feedback</a>
7</div>
1//Do not forget the absolute position!
2
3.parentDiv{
4position: relative;
5}
6
7.insideParentDiv{
8position: absolute;
9}