body {
		background-color: white;
		font-size: 1.0625rem; /* 17px */
		line-height: 1.7;
		font-optical-sizing: auto;
}

/* Small devices 576px and up */
@media (min-width: 576px) {
		body {
			background-color: red;
			font-size: 1.0625rem; /* 17px */	
		}
}

/* Medium devices 768px and up */
@media (min-width: 768px) {
		body {
			background-color: green;
			font-size: 1.0rem; /* 17px */
		}
}

/* Large devices 992px and up */
@media (min-width: 992px) {
		body {
			background-color: pink;
			font-size: 1.0625rem; /* 17px */
		}
}