.header_cadre{
	margin:20px auto 5px auto;
	padding-top:5px;
	width:960px;;
	height:180px;
	background-color:lightgray;
	text-align:center;
	color:white;
	clear:both;
}
.header_cadre form{
	margin:0px;
	padding:0px;
}	
.header_cadre input{
	margin-top:3px;
	padding:0px;
}	
.header_img{
	width:950px;
	margin:auto;
	height:150px;
}
.header_img img{
	width:950px;
	height:150px;
}	
.header_button{
	width:calc(100%/2);
	height:30px;
	float:left;
	/*background-color:yellow;*/
}
.header_button input{
	width:300px;
}