<!DOCTYPE html>
<style>
#block {
position: relative;
width: 100px;
height: 100px;
top: 50px;
background-color: green;
}
</style>
This test passes if there is a green square without red.
<div id="block"></div>
<!DOCTYPE html>
<style>
#block {
position: relative;
width: 100px;
height: 100px;
top: 50px;
background-color: green;
}
</style>
This test passes if there is a green square without red.
<div id="block"></div>