Live Code Editor Version 2.0

Menu icon động RUN

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Freetuts.net - Menu Icon</title>
    <style>
        .container {
            display: inline-block;
            cursor: pointer;
        }

.bar1,
        .bar2,
        .bar3 {
            width: 35px;
            height: 5px;
            background-color: #333;
            margin: 6px 0;
            transition: 0.4s;
        }

.change .bar1 {
            -webkit-transform: rotate(-45deg) translate(-9px, 6px);
            transform: rotate(-45deg) translate(-9px, 6px);
        }

.change .bar2 {
            opacity: 0;
        }

.change .bar3 {
            -webkit-transform: rotate(45deg) translate(-8px, -8px);
            transform: rotate(45deg) translate(-8px, -8px);
        }
    </style>
</head>

<body>
    <p>Click vào Menu Icon để thấy sự thay đổi</p>

</html>