//.testover{
	height: 300px;
	width: 300px;
	background-color: blue;
	transition: transform .2s;
	opacity:1;
  	filter:alpha(opacity=100%); 
  	z-index: 13;

}

//.testover:hover {
  transform: scale(1.5);
  opacity:0.5;
  filter:alpha(opacity=50%); 


 }
 
//.static {
  position:absolute;
  background: white;
  //z-index: 10;
}

//.static:hover {
  opacity:0;
  //z-index: 11
  ;
}

//p1{
	transition: transform .2s;
	opacity:1;
  	filter:alpha(opacity=100%); 
  	//z-index: 8;
  	background-color: green;
}

//p1:hover {
  transform: scale(1.5);
  opacity:0.5;
  filter:alpha(opacity=50%); 
 //z-index: +22;

}


<div class="hide">
								<img id="une"src="images/IMG_4207.jpeg">
								<img id="deux"src="images/IMG_4199.jpeg">
								<img id="trois"src="images/IMG_4478.jpeg">
							</div>