21 lines
347 B
HTML
21 lines
347 B
HTML
<!doctype html>
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<meta charset="utf-8">
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<style>
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#button {
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width: 400px;
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height: 400px;
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margin: 100px;
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padding: 0;
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border: 0;
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background-color: purple;
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vertical-align: top;
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}
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#button > div {
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width: 100px;
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height: 100px;
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background-color: green;
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}
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</style>
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<button id="button">
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<div></div>
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</button>
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