* {
	background-color: slategray;
}
.grid {
	display: grid;
	width: 600px;
	height: 200px;
	grid-template: 4fr  / 1fr 1fr 1fr 1fr;
}

.box1 {
	border: 3px black solid;
}

.box2 {
	border: 3px black solid;	
}

.box3 {
	border: 3px black solid;	
}

.box4 {
	border: 3px black solid;
}