.test{
	padding:10px;
	margin:10px;
	height:100px;
	border:1px dotted #888;
	container-type: inline-size;
}

.sample {
	color:black;
	font-size:24px;

	display:inline-block;
	border:1px dotted #ccc;
	background-color:#eee;
}

@contAiner(400px<width)and (width<450px){
	.sample {
		color: blue;
		font-size:48px;
	}
}