Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>
<meta name="viewport" content="width=device-width,initial-scale=1">
<style>
html {
background-color: green;
}
html, body {
margin: 0;
width: 100%;
height: 100%;
scrollbar-width: none; /* avoid drawing scrollbars */
}
#quarter-height {
background-color: red;
width: 100%;
height: 25%;
position: absolute;
}
</style>
<div id="quarter-height"></div>