h1 {
	text-align: center;
}
#tot {
	margin-left: 100px;
}
p {
	width: 90%;
	height: 290px;
	margin-right: auto;
	margin-left: auto;
	font-family: Helvetica;
	font-size: 20px;
}
#box1, #box2, #box3 {
	background-color: gray;
	margin-right: 20px;
	margin-left: 20px;
	margin-bottom: 20px;
}
#d1, #d2, #d3 {
	border: 3px solid black;
	float: right;
	font-size: 30px;
}
#d1 {
	background-color: #EEAAAA;
}
#d2 {
	background-color: #A52A2A;
	color: white;
}
#d3 {
	background-color: #DDCCAA;
}
.row {
	width:  100%;
	margin-bottom: 15px;
}
/*********** Large devices only ***********/
@media (min-width: 992px) {
	.col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12 {
		float: left;
		border: 3px solid black;
	}
	.col-lg-1 {
		width: 8.33%;
	}
	.col-lg-2 {
		width: 16.66%;
	}
	.col-lg-3 {
		width: 25%;
	}
	.col-lg-4 {
		width: 33%;
	}
	.col-lg-5 {
		width: 41.66%;
	}
	.col-lg-6 {
		width: 50%;
	}
	.col-lg-7 {
		width: 58.33%;
	}
	.col-lg-8 {
		width: 66.66%;
	}
	.col-lg-9 {
		width: 74.99%;
	}
	.col-lg-10 {
		width: 83.33%;
	}
	.col-lg-11 {
		width: 91.66%;
	}
	.col-lg-12 {
		width: 100%;
	}
}
/*********** Medium devices only ***********/
@media (min-width: 768px) and (max-width: 991px) {
	.col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12 {
		float: left;
		border: 3px solid black;
	}
	.col-md-1 {
		width: 8.33%;
	}
	.col-md-2 {
		width: 16.66%;
	}
	.col-md-3 {
		width: 25%;
	}
	.col-md-4 {
		width: 33%;
	}
	.col-md-5 {
		width: 41.66%;
	}
	.col-md-6 {
		width: 50%;
	}
	.col-md-7 {
		width: 58.33%;
	}
	.col-md-8 {
		width: 66.66%;
	}
	.col-md-9 {
		width: 74.99%;
	}
	.col-md-10 {
		width: 83.33%;
	}
	.col-md-11 {
		width: 91.66%;
	}
	.col-md-12 {
		width: 100%;
	}
}
/*********** Small devices only ***********/
@media (max-width: 767px) {
	.col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12 {
		float: left;
		border: 3px solid black;
	}
	.col-sm-1 {
		width: 8.33%;
	}
	.col-sm-2 {
		width: 16.66%;
	}
	.col-sm-3 {
		width: 25%;
	}
	.col-sm-4 {
		width: 33%;
	}
	.col-sm-5 {
		width: 41.66%;
	}
	.col-sm-6 {
		width: 50%;
	}
	.col-sm-7 {
		width: 58.33%;
	}
	.col-sm-8 {
		width: 66.66%;
	}
	.col-sm-9 {
		width: 74.99%;
	}
	.col-sm-10 {
		width: 83.33%;
	}
	.col-sm-11 {
		width: 91.66%;
	}
	.col-sm-12 {
		width: 100%;
	}
}