.block{
	display:block;
	vertical-align: middle;
	width:300px;
	padding:10px;
	}
	.blockimg{
	display:block;
	vertical-align: middle;
	width:300px;
	}
	.blockGris{
	background-color:#f7f7f7;
        width:700px;
        margin-left:auto;
        margin-right:auto;
	padding:10px;
	display: flex; 
	flex-wrap: wrap; 
	justify-content:center;
	}