Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>
<html>
<style>
fieldset.outer {
column-count: 1;
margin-left: 3px;
position: relative;
width: 100px;
height: 50px;
border: 1px solid blue;
}
div.fixed {
position: absolute;
top: 0;
left: 0;
background: green;
}
</style>
<!-- ABC should be inside the fieldset since 'transform' creates a stacking context. -->
<fieldset class="outer">
<legend>Legend</legend>
<div class="fixed">ABC</div>
</fieldset>
</html>