Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>
<style>
dialog {
background-color: green;
height: 50px;
width: 50px;
border: none;
padding: 0;
margin: 0;
position: absolute;
top: 100px;
left: 100px;
}
</style>
<dialog></dialog>
<script>
document.querySelector('dialog').showModal();
</script>