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Ò») Õë¶Ô IE µÄ Hack
´ó²¿·Ö CSS Hack ¶¼ÊÇÕë¶Ô IE µÄ£¬ÕâÊÇÓÃÓÚÎÒÃÇµÄ IE "¼áÇ¿"ËùÖ£¬ÓÈÆäÊÇ IE6¡£
#test {
    color:red; /*ËùÓÐä¯ÀÀÆ÷*/
    +color:blue; /*ËùÓÐ IE */
    _color:green; /*IE 6¼°ÒÔÏÂ*/
    _color /**/:pink; /*IE 5*/
}
ÓÉÓÚ CSS ÊǺóÃæµÄ¸²¸ÇÇ°ÃæµÄ¡£ËùÒÔÒÔÉÏ CSS ·Ö±ð¶ÔÓ¦ ·ÇIE£¬IE7,8£¬IE6£¬IE5¡£ÒÔÉÏ Hack »ù±¾¿ÉÒÔÂú×ãÐèÇó¡£
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\9 Hack:
#test {
    color:red; /*ËùÓÐä¯ÀÀÆ÷*/
    +color:blue\9; /*IE 5 ÒÔÉÏ*/
}
ÔÚÊôÐÔºóÃæ¼Ó¸ö "\9" ¾Í¿ÉÒÔÁË¡£Äã¿ÉÄÜ»áÆæ¹Ö£ºÆäËûµÄÊý×Ö²»ÐÐÂð£¿ÎÒÊÔÁËÏ£¬ºÃÏñÊDz»ÐУ¬²»¹ý 9 Ç°Ãæ¿ÉÒÔ¼Ó¼¸¸ö 0¡£ÎÒ¾õµÃÕâ¸ö²»±ØÉ£¬ÄÜÓþÍÐÐÁË¡£
* html Hack:
#test { /*ËùÓÐä¯ÀÀÆ÷*/
    color:red;
}
* html #test { /*IE 6¼°ÒÔÏÂ*/
    color:blue;
}
Õâ¸ö Hack ÓÃÓÚÇø·Ö IE6 ºÍÆäËûä¯ÀÀÆ÷¡£ÔÚ CSS ÊôÐԱȽ϶àµÄÇé¿öϱȽÏÓÐÓá£ÖµµÃÒ»ÌáµÄÊÇ£¬Õâ¸ö Hack ÊÇ·ûºÏ±ê×¼µÄ¡£
[xmlns] Hack:
¸Õ¸ÕµÄ "* html" Hack ÊÇ IE6¼°ÒÔÏÂÖ§³Ö£¬ÆäËûä¯ÀÀÆ÷²»Ö§³Ö¡£ "[xmlns]" Hack ¸ÕºÃÏà·´¡£
[xmlns] #test { /*IE 6¼°ÒÔϲ»Ö§³Ö*/
    color:green;
}
×¢Ò⣺Õâ¸ö Hack ÒªÇóHTML ±ØÐëÒªÓÐ< !DOCTYPE >Í·²¿ÒÔ¼°ÓÐxmlnsÊôÐԲŻáÆð×÷Óᣲ»¹ýÕâ¸öÎÊÌâËƺõ²»´ó£¬ÏÖÔÚ¾ø´ó²¿·ÖÍøÒ³¶¼ÓÐÕâÁ½¸ö¶«¶«£¬°üÀ¨ Dreamweaver ĬÈÏн¨µÄÍøÒ³¶¼»á×Ô¶¯¼ÓÉÏ
Mac ÏÂ IE Hack:
/*\*//*/
#test {
    color:blue;
}
/**/
¶þ) Õë¶Ô Gecko(Firefox, Netscape) µÄ Hack
@-moz-document url-prefix(){
    #test {
        color:yellow;
    }
}
°üº¬ÔÚ @-moz-document url-prefix(){} Ö®¼äµÄ CSS Ö»ÓÐ Gecko Äں˵Ää¯ÀÀÆ÷²Å»áÖ§³Ö¡£ËùÒÔ¶ÔÓÚ Firefox ¿ÉÒÔÓÃÕâ¸ö Hack¡£
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css hack ѧϰ×ܽá

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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CSSʹÓÃoverflowʵÏÖÊó±ê¾­¹ý·Å´óËõÂÔͼ´úÂë

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=gbk" />
   ......

css display µÄ²ÎÊýÁбí

css display µÄ²ÎÊýÁбí
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display : block | none | inline | compact | marker |
inline-table | list-item | run-in | table |table-caption |
table-cell | table-column | table-column-group |
table-footer-group | table-header-group | table-row | table-row-group
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block : ¡¡CSS1¡¡¿é¶ ......

cssѧϰ×ܽá

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p#bulletinContent
{
  color:Yellow ;
  background-color:Maroon ;  
}
  html½çÃæÈçÏ£º
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css hack

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margin-left: auto; margin-right: auto;
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