body {
  font-family: "Roboto", sans-serif;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;
  font-variation-settings:
    "wdth" 100;
}

button {
	width:300px;
	height:50px;
	font-size:18px;
	font-weight:bold;
	outline: red solid 5px;
	background-color:lime;
	margin:10px;

}