Is it possible to change img src attribute using css?

Question

I\'m trying to change img src (not the background img src) with css

  

#btnUp{
    cursor:poi         


        

Answer 1

you could try something like this

or

---

#btnUp{
    cursor:pointer;
    width:50px;
    height:50px;
    float:left;       
}

#btnUp{
    background-image:url('x.png')
}

#btnUp:hover{
    background-image:url('y.png')
}