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<!DOCTYPE html>
<html>
<meta charset="utf-8">
<title>The bounds calculation for border display items needs to take the border radius into account</title>
<style>
div {
margin: 10px;
height: 100px;
width: 100px;
box-sizing: border-box;
border-radius: 50px;
}
#one {
border-top: 10px solid blue;
}
#two {
border-top: 1px solid blue;
opacity: 0.5;
border-bottom: 1px solid white;
}
#three {
border-top: 1px solid blue;
mix-blend-mode: overlay;
border-bottom: 1px solid white;
}
</style>
<div id="one"></div>
<div id="two"></div>
<div id="three"></div>