CSS로 둥근 이미지를 만들려면 border-radius를 사용하세요. 재산.
예시
<!DOCTYPE html>
<html>
<head>
<style>
img {
border-radius: 20px;
border: 1px solid blue;
}
</style>
</head>
<body>
<h2>Coding Ground</h2>
<img src = "https://www.tutorialspoint.com/videotutorials/images/coding_ground_home.jpg" alt="Online Compiler" width="300" height="300">
</body>
</html>