Assertion:
IE 3.0 only allowed for a single LINK or STYLE block.
Only the last one specified in the document is used.
IE 4.0 and above, Netscape and Opera merge/cascade multiple STYLE elements.
Simple DIV element with id="test1". First external CSS specifies "color: green" for this element.
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This is a div
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Simple DIV element with id="test2". Second external CSS specifies "color: green" for this element.
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This is a div
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