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36 lines
479 B
HTML
36 lines
479 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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body {
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overflow: hidden;
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}
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button#background {
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position: absolute;
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top: 0;
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left: 0;
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width: 150px;
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height: 40px;
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line-height: 53px;
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}
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button.clicked {
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background-color: red;
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}
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button.clicked::after {
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content: " (clicked)";
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}
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</style>
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</head>
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<body>
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<button id="background">background</button>
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<script>
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document.body.addEventListener('click', (e) => {
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e.target.classList.add('clicked');
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});
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</script>
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</body>
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</html>
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