23 lines
421 B
HTML
23 lines
421 B
HTML
<!DOCTYPE html>
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<style>
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.cb {
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position: relative;
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border: 3px solid black;
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height: 100px;
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width: 150px;
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display: inline-block;
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vertical-align: top;
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margin: 5px;
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}
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.abs {
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margin: 0;
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position: absolute;
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box-sizing: border-box;
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top: 3px;
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left: 3px;
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outline: 2px solid lime;
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width: calc(100% - 6px);
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height: calc(100% - 6px);
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}
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</style>
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<div class="cb"><button class="abs">button</button></div>
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