<!DOCTYPE html>
<style>
div {
width: 100px;
height: 100px;
}
</style>
<div style="background: red"></div>
<div style="background: green"></div>
<div style="background: blue"></div>
<!DOCTYPE html>
<style>
div {
width: 100px;
height: 100px;
}
</style>
<div style="background: red"></div>
<div style="background: green"></div>
<div style="background: blue"></div>