* {
	box-sizing:border-box;
}
body {
	margin:0;
	font-family:Arial, Helvetica, sans-serif;
}
#cadre {
    
	width:80%;
	margin: auto;
	background-color:orange;
	padding-bottom:5px;
	
}

.header {
	text-align:center;
	padding: 32px;
}
.row {
	display: flex;
	flex-wrap:wrap;
	padding: 0 4px;
	
	
}
.column {
	flex:25%;
	max-width:25%;
	padding: 4 4px;
	
}
.column img {
	margin-top:8px;
	vertical-align:middle;
}

#menu {
    position:static;
    width:100%;
	padding :5px;
	background-color:black;
	height:60px;
	
}

#centrebouton {
	position:relative;
	width:80px;
	margin-left: auto;
	margin-right: auto;
	
}

#zoom {
	
	transition: transform .2s;
	
}
#zoom:hover
{   background-color:white;
    padding:5px;    
    transform: scale(1.8);
    
}

#bandeau {
    float:left;
	width:100%;
	
}

@media screen and (max-width: 800px) {
  .column {
	flex:50%;
	max-width:50%;
}

#zoom:hover{
	 
	 transform: scale(1.5);
	

}

#bloc {
	width:43px;
	
}


}

@media screen and (max-width: 480px) {
  
  body {
	width:100%;
	
}
#cadre {
	width:100%;
	overflow:hidden;
	

	
}
   
 .column {
	flex:100%;
	min-width:100%;
	
	
	
}
#zoom:hover{
	transform:none;
	margin-left:0px;

}
#bloc {
	width:43px;
	
}
}