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CSS circle() function

Hàm circle() là một hàm dựng sẵn trong CSS. Nó được dùng để tạo hiệu ứng chữ nổi xung quanh hình tròn.

Cú pháp: 

circle(100px at 10px 150px);

hoặc 

circle( percentage );

Tham số: Hàm này chấp nhận một tham số duy nhất là length hoặc percentage. Tham số này dùng để giữ giá trị bán kính và là bắt buộc.

Giá trị trả về: Hàm này tạo ra văn bản hình tròn theo ý muốn của người dùng.

Ví dụ 1: Chúng ta sẽ thực hiện với phương pháp phần trăm.

html 
<!DOCTYPE html>
<html>

<head>
    <title>
        CSS circle() function
    </title>

    <style>
        div {
            float: left;
            width: 185px;
            height: 185px;
            shape-outside: circle();
        }

        img {
            border-radius: 50%;
        }

        h1,
        h4 {
            text-align: center;
        }

        h1 {
            color: green;
        }
    </style>
</head>

<body>
    <h1>GeeksforGeeks</h1>
    <h4>CSS | circle() function</h4>
    <div>
        <img src=
"https://media.geeksforgeeks.org/wp-content/uploads/20190807114330/GFG115.png" 
             alt="Sample image">
    </div>

    <p>
          How many times were you frustrated while looking out
        for a good collection of programming/algorithm/interview
        questions? What did you expect and what did you get?
        This portal has been created to provide well written,
        well thought and well explained solutions for selected
        questions. An IIT Roorkee alumnus and founder of
        GeeksforGeeks. He loves to solve programming problems
        in most efficient ways. Apart from GeeksforGeeks, he
        has worked with DE Shaw and Co. as a software developer
        and JIIT Noida as an assistant professor.It is a good
        platform to learn programming. It is an educational
        website. Prepare for the Recruitment drive of product
        based companies like Microsoft, Amazon, Adobe etc with
        a free online placement preparation course.
    </p>
</body>

</html>

Đầu ra: 

css-circle-function

Ví dụ 2: 

html 
<!DOCTYPE html>
<html>

<head>
    <title>
        CSS circle() function
    </title>

    <style>
        div {
            float: left;
            width: 200px;
            height: 200px;
            shape-outside: circle(135px at 55px 50px);
        }

        img {
            border-radius: 0px 10px 130px 0px;
        }

        h1,
        h4 {
            text-align: center;
        }

        h1 {
            color: green;
        }
    </style>
</head>

<body>
    <h1>GeeksforGeeks</h1>
    <h4>CSS | circle() function</h4>
    <div>
        <img src=
"https://media.geeksforgeeks.org/wp-content/uploads/20190807114330/GFG115.png" 
             alt="Sample image">
    </div>

    <p>
          How many times were you frustrated while looking out for a
        good collection of programming/algorithm/interview questions?
        What did you expect and what did you get? This portal has
        been created to provide well written, well thought and well
        explained solutions for selected questions. An IIT Roorkee
        alumnus and founder of GeeksforGeeks. He loves to solve
        programming problems in most efficient ways. Apart from
        GeeksforGeeks, he has worked with DE Shaw and Co. as a
        software developer and JIIT Noida as an assistant professor.
        It is a good platform to learn programming. It is an educational
        website. Prepare for the Recruitment drive of product based
        companies like Microsoft, Amazon, Adobe etc with a free online
        placement preparation course.
    </p>

</body>

</html>

Đầu ra: 

css-circle-function

Trình duyệt được hỗ trợ: Các trình duyệt được hỗ trợ bởi CSS | circle() Function được liệt kê dưới đây:

  • Google Chrome 37 trở lên
  • Microsoft Edge 79 trở lên
  • Internet Explorer không được hỗ trợ
  • Mozilla Firefox 54 trở lên
  • Safari 10.1 trở lên
  • Opera 24 trở lên

Last Updated : 21/07/2025