#nav_demineur{
	width: 100%;
	
	background-color: #2bd7d484;
	border-width: 2px;
	border-style: double;
	height: 25px;
	display: flex;
    justify-content:flex-start;
	
}

#body_demineur{
	background-color: rgba(128, 128, 128, 0.544);
	
	margin: 0;
	
}

#jeu{
	
	display: flex;
    justify-content: left;
    border-width: 2px;
	border-style: double; 
	width: 49%;

}

#grille{
    display : grid;
    grid-template-columns : 50px 50px 50px 50px 50px 50px 50px;
    grid-template-rows : 50px 50px 50px 50px 50px 50px 50px;
}

.item_nav{
	margin-top: 3px;
	padding-right: 10px;
}

.button_case{
    width : 50px;
    height : 50px;
    border : 0px;
}