CSSÑ¡ÔñÆ÷±Ê¼Ç
CSSÑ¡ÔñÆ÷±Ê¼Ç
²Î¿¼ÍøÖ·£º456 Berea Street
Ò»¡¢»ù±¾Ñ¡ÔñÆ÷
ÐòºÅ
Ñ¡ÔñÆ÷
º¬Òå
1.
*
ͨÓÃÔªËØÑ¡ÔñÆ÷£¬Æ¥ÅäÈκÎÔªËØ
2.
E
±êǩѡÔñÆ÷£¬Æ¥ÅäËùÓÐʹÓÃE±êÇ©µÄÔªËØ
3.
.info
classÑ¡ÔñÆ÷£¬Æ¥ÅäËùÓÐclassÊôÐÔÖаüº¬infoµÄÔªËØ
4.
#footer
idÑ¡ÔñÆ÷£¬Æ¥ÅäËùÓÐidÊôÐÔµÈÓÚfooterµÄÔªËØ
ʵÀý£º
* { margin:0; padding:0; }
p { font-size:2em; }
.info { background:#ff0; }
p.info { background:#ff0; }
p.info.error { color:#900; font-weight:bold; }
#info { background:#ff0; }
p#info { background:#ff0; }
¶þ¡¢¶àÔªËØµÄ×éºÏÑ¡ÔñÆ÷
ÐòºÅ
Ñ¡ÔñÆ÷
º¬Òå
5.
E,F
¶àÔªËØÑ¡ÔñÆ÷£¬Í¬Ê±Æ¥ÅäËùÓÐEÔªËØ»òFÔªËØ£¬EºÍFÖ®¼äÓöººÅ·Ö¸ô
6.
E F
ºó´úÔªËØÑ¡ÔñÆ÷£¬Æ¥ÅäËùÓÐÊôÓÚEÔªËØºó´úµÄFÔªËØ£¬EºÍFÖ®¼äÓÿոñ·Ö¸ô
7.
E > F
×ÓÔªËØÑ¡ÔñÆ÷£¬Æ¥ÅäËùÓÐEÔªËØµÄ×ÓÔªËØF
8.
E + F
ÅþÁÚÔªËØÑ¡ÔñÆ÷£¬Æ¥ÅäËùÓнôËæEÔªËØÖ®ºóµÄͬ¼¶ÔªËØF
ʵÀý£º
div p { color:#f00; }
#nav li { display:inline; }
#nav a { font-weight:bold; }
div > strong { color:#f00; }
p + p { color:#f00; }
Èý¡¢CSS 2.1 ÊôÐÔÑ¡ÔñÆ÷
ÐòºÅ
Ñ¡ÔñÆ÷
º¬Òå
9.
E[att]
Æ¥ÅäËùÓоßÓÐattÊôÐÔµÄEÔªËØ£¬²»¿¼ÂÇËüµÄÖµ¡££¨×¢Ò⣺EÔÚ´Ë´¦¿ÉÒÔÊ¡ÂÔ£¬±ÈÈç“[cheacked]”¡£ÒÔÏÂͬ¡££©
10.
E[att=val]
Æ¥ÅäËùÓÐattÊôÐÔµÈÓÚ“val”µÄEÔªËØ
11.
E[att~=val]
Æ¥ÅäËùÓÐattÊôÐÔ¾ßÓжà¸ö¿Õ¸ñ·Ö¸ôµÄÖµ¡¢ÆäÖÐÒ»¸öÖµµÈÓÚ“val”µÄEÔªËØ
12.
E[att|=val]
Æ¥ÅäËùÓÐattÊôÐÔ¾ßÓжà¸öÁ¬×ֺŷָô£¨hyphen-separated£©µÄÖµ¡¢ÆäÖÐÒ»¸öÖµÒÔ“val”¿ªÍ·µÄEÔªËØ£¬Ö÷ÒªÓÃÓÚlangÊôÐÔ£¬±ÈÈç“en”¡¢“en-us”¡¢“en-gb”µÈµÈ
ʵÀý£º
p[title] { color:#f00; }
div[class=error] { color:#f00; }
td[headers~=col1] { color:#f00; }
p[lang|=en] { color:#f00; }
blockquote[class=quote][cite] { color:#f00; }
ËÄ¡¢CSS 2.1ÖеÄαÀà
ÐòºÅ
Ñ¡ÔñÆ÷
º¬Òå
13.
E:first-child
Æ¥Åä¸¸ÔªËØµÄµÚÒ»¸ö×ÓÔªËØ
14.
E:link
Æ¥ÅäËùÓÐδ±»µã»÷µÄÁ´½Ó
15.
E:visited
Æ¥ÅäËùÓÐÒѱ»µã»÷µÄÁ´½Ó
16.
E:active
Æ¥ÅäÊó±êÒѾÆäÉϰ´Ï¡¢»¹Ã»ÓÐÊͷŵÄEÔªËØ
17.
E:hover
Æ¥ÅäÊó±êÐüÍ£ÆäÉϵÄEÔªËØ
18.
E:focus
Æ¥Åä»ñµÃµ±Ç°½¹µãµÄEÔªËØ
19.
E:lang(c)
Æ¥ÅälangÊôÐÔµÈÓÚcµÄEÔ
Ïà¹ØÎĵµ£º
½éÓÚ´¿´âCSSµÄÎÞͼƬԲ½ÇʵÔÚÊÇ´úÂëÌ«ÂÒ£¬»¹ÊÇÇãÏòÓÚÀûÓÃͼƬ½áºÏCSSÀ´×Ô×öÔ²½Ç£»
£¨1£©¸ß¿í½Ô×ÔÊÊÓ¦£º
.roundedcornr_box_510746 {
background: #dddddd url(roundedcornr_510746_grad.gif) repeat top left;width:300px;
}
.roundedcornr_top_510746 div {
background:transparent url(r ......
Õâ¸öbug£¬Ö÷ÒªÊÇÒ»¸ö¶þ¼¶²Ëµ¥£¬ÔÚie7ÖÐhoverʱÕý³£ÏÔʾ³öÀ´£¬ÔÚie6ÏÂûÓÐЧ¹û¡£ÔÚÍøÉÏÕÒÁ˺ܶà×ÊÁÏ£¬ÅªÁ˺ü¸Ì죬×îÖÕÊDzÎÕÕ±ðÈ˵ĴúÂ룬ÓõĴ¿css¾¹ý×Ô¼ºµÄÕûÀí£¬¾Í°ÑËü¸øÅªÏÂÀ´ÁË¡£Ï£ÍûÒÔºó×Ô¼º¶àÀ´¿´¿´¡£
ÈçÏ£º
£££££££££££££££££££
css´úÂ룺
.allMenu
{
width: 8 ......
ÓÉÓÚÍøÕ¾µÄÖ÷ҪƵµÀÒ³ºÍÁбíÒ³µÄÍ·²¿ºÍµ×²¿¶¼ÊÇÒ»ÑùµÄ£¬Èç¹û½«Ã¿¸öÒ³Ãæ·ÅÔÚµ¥¶ÀµÄÒ³ÃæÖУ¬µ±Í·²¿ºÍµ×²¿ÐèÒª¸ü¸Äʱά»¤Á¿Ì«´ó¡£ÓÚÊÇÏë°ÑÍ·²¿ºÍµ×²¿×ö³Éĸ°æÒ³£¬ÆµµÀÒ³ºÍÁбíÒ³µÄ¾ßÌåÄÚÈݷŵ½ÄÚÈÝÒ³ÖС£ÕâÑùµ±Í·ºÍµ×ÐèÒª¸Ä¶¯Ê±£¬Ö»ÒªÐÞ¸ÄÒ»ÏÂĸ°æÒ³¾Í¿ÉÒÔÁË¡£
ºÃ´¦ÓÐÁË£¬ÎÊÌâÒ²½Ó×ÅÀ´Á ......
CSS HackËÙ¼Ç: *html , IE +html , IE _html , IE6 *+html , IE7 height/*\**/,IE8 ±ØÐë±£Ö¤HTML¶¥²¿ÓÐÈçÏÂÉùÃ÷:<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> ʾÀý height:100px;¡¾FF¡¿ ......
abc.css
CSS code
.class1
{
width:10px;
background-color: red;
}
HTML code
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<link rel="stylesheet" type="text/css" href="abc.css" />
<TITLE> New Document </TITLE>
<script&g ......