Example from class:
HTML
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" href="./style.css" />
<title>Responsiveness</title>
</head>
<body>
<h1>This title is responsive!</h1>
<div class="box"></div>
</body>
</html>
CSS
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h1 {
font-size: calc(1.5rem + 3vw);
}
.box {
height: 100px;
width: 100px;
background-image: linear-gradient(to bottom, red 0%, black 33%, yellow 100%);
}
@media (width > 600px) {
.box {
height: 200px;
}
}
@media (600px < width < 650px) {
.box {
width: 200px;
}
}