зеркало из https://github.com/mozilla/gecko-dev.git
28 строки
999 B
HTML
28 строки
999 B
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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option {color: green}
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optgroup {color: red}
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optgroup:disabled {color: green}
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optgroup[disabled]:disabled + optgroup {color: green}
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optgroup:not(:disabled) {color: red}
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optgroup[disabled]:disabled > option:default {color:blue}
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optgroup:disabled > option:default ~ option {color:blue}
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</style>
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</head>
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<body onload='document.getElementById("ogone").setAttribute("disabled", "disabled");
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document.getElementById("one").setAttribute("selected", "selected");'>
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<select size="7">
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<optgroup id="ogone" label="There should be no red">
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<option id="one">This should be blue</option>
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<option id="two">This should be blue</option>
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</optgroup>
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<optgroup id="ogtwo" label="There should be no red">
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<option id="three">There should be no red</option>
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<option id="four">There should be no red</option>
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</optgroup>
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</select>
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</body>
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</html>
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