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89ba00304c
If a box has a negative margin-left, it may have a negative effective offset within its parent BFC root coordinate system. We can account for this when calculating the amount of left-side float intrusion by flooring the X offset at 0.
15 lines
308 B
HTML
15 lines
308 B
HTML
<!doctype html><style>
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* { border: 1px solid black; }
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html { background: white; }
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body {
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position: relative;
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left: 100px;
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background: pink;
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width: 300px;
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}
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div {
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margin-left: -50px;
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background: orange;
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width: 200px;
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}
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</style><body><div>there are no floats intruding on this div
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