Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

cssÖÐpaddingºÍmarginµÄÏêÏ¸Çø±ð

±¾ÎĽ«½²ÊöHTMLºÍCSSµÄ¹Ø¼ü—ºÐ×ÓÄ£ÐÍ(Box model). Àí½âBox modelµÄ¹Ø¼ü±ãÊÇmarginºÍpaddingÊôÐÔ, ¶øÕýÈ·Àí½âÕâÁ½¸öÊôÐÔÒ²ÊÇѧϰÓÃcss²¼¾ÖµÄ¹Ø¼ü.
×¢: Ϊʲô²»·­ÒëmarginºÍpadding? Ô­ÒòÒ», ÔÚººÓïÖв¢Ã»ÓÐÓëÖ®Ïà¶ÔÓ¦µÄ´ÊÓï; Ô­Òò¶þ: ¼´Ê¹ÓÐÕâÑùµÄ´ÊÓï, ÓÉÓÚÔÚ±àдcss´úÂëʱ, ±ØÐëʹÓÃmarginºÍpadding, Èç¹ûÎÒÃÇ×ÜÓúºÓï´ÊÓï´úÌæÆäÀ´½âÊ͵ϰ, µ½ÁËʵ¼ÊÓ¦ÓÃʱÈÝÒ×»ìÏýmarginºÍpaddingµÄ¸ÅÄî.
Èç¹ûÓÐÒ»µãHtml»ù´¡µÄ»°, ¾ÍÓ¦¸ÃÁ˽âһЩ»ù±¾ÔªËØ(Element), Èçp, h1~h6, br, div, li, ul, imgµÈ. Èç¹û½«ÕâÐ©ÔªËØÏ¸·Ö, ÓÖ¿ÉÒÔ·Ö±ð¹éΪ¶¥¼¶(top-level)ÔªËØ,¿é¼¶(block-level)ÔªËØºÍÄÚÁª(inline)ÔªËØ.
1. Block-level element: Ö¸Äܹ»¶ÀÁ¢´æÔÚ, Ò»°ãµÄ¿é¼¶ÔªËØÖ®¼äÒÔ»»ÐÐ(ÈçÒ»¸ö¶ÎÂä½áÊøºóÁíÆðÒ»ÐÐ)·Ö¸ô. ³£ÓÃµÄ¿é¼¶ÔªËØ°üÀ¨: p, h1~h6, div, ulµÈ;
2. Inline element: Ö¸ÒÀ¸½ÆäËû¿é¼¶ÔªËØ´æÔÚ, ½ô½ÓÓÚ±»ÁªÔªËØÖ®¼äÏÔʾ, ¶ø²»»»ÐÐ. ³£ÓõÄÄÚÁªÔªËذüÀ¨: img, span, li, brµÈ;
3. Top-level element: °üÀ¨html, body, frameset, ±íÏÖÈçBlock-level element, ÊôÓڸ߼¶¿é¼¶ÔªËØ.
¿é¼¶ÔªËØÊǹ¹³ÉÒ»¸öhtmlµÄÖ÷ÒªºÍ¹Ø¼üÔªËØ, ¶øÈÎÒâÒ»¸ö¿é¼¶ÔªËؾù¿ÉÒÔÓÃBox modelÀ´½âÊÍ˵Ã÷.
Box Model: ÈÎÒâÒ»¸ö¿é¼¶ÔªËؾùÓÉcontent(ÄÚÈÝ), padding, background(°üÀ¨±³¾°ÑÕÉ«ºÍͼƬ), border(±ß¿ò), marginÎå¸ö²¿·Ö×é³É. Á¢ÌåͼÈçÏÂ(pj. 1):
À´ÃæÍ¼ÈçPJ2:
¸ÃÁ¢ÌåͼÒý×Ô:http://www.hicksdesign.co.uk/ (Under the Creative Commons License)
¸ù¾ÝÒÔÉÏÁ½Í¼, ÏàÐÅ´ó¼Ò¶ÔÓÚBox model»áÓиöÖ±¹ÛµÄÈÏʶ.
ÒÔÏÂ˵Ã÷marginºÍpaddingÊôÐÔ:
1. Margin: °üÀ¨margin-top, margin-right, margin-bottom, margin-left, ¿ØÖÆ¿é¼¶ÔªËØÖ®¼äµÄ¾àÀë, ËüÃÇÊÇ͸Ã÷²»¿É¼ûµÄ, ¶ÔÓÚFig. 2ËùʾµÄÉÏÓÒÏÂ×ómarginÖµ¾ùΪ40px, Òò´Ë´úÂëΪ:
margin-top: 40px;
margin-right: 40px;
margin-bottom: 40px;
margin-left: 40px;
¸ù¾ÝÉÏ, ÓÒ, ÏÂ, ×óµÄ˳ʱÕë¹æÔò, ¼òдΪ
margin: 40px 40px 40px 40px;
Ϊ±ãÓÚ¼ÇÒä, Çë²Î¿¼ÏÂͼ:
µ±ÉÏÏÂ, ×óÓÒmarginÖµ·Ö±ðÒ»ÖÂ, ¿É¼òдΪ:
margin: 40px 40px;
ǰһ¸ö40px´ú±íÉÏÏÂmarginÖµ, ºóÒ»¸ö40px´ú±í×óÓÒmarginÖµ.
µ±ÉÏÏÂ×óÓÒmarginÖµ¾ùÒ»ÖÂ, ¿É¼òдΪ:
margin: 40px;
2. Padding: °üÀ¨padding-top, padding-right, padding-bottom, padding-left, ¿ØÖÆ¿é¼¶ÔªËØÄÚ²¿, contentÓëborderÖ®¼äµÄ¾àÀë, Æä´úÂë, ¼òдÇë²Î¿¼marginÊôÐÔµÄд·¨.
ÖÁ´Ë, ÎÒÃ


Ïà¹ØÎĵµ£º

CSS·ÖÀ¸²¼¾ÖµÄ·½·¨:¾ø¶Ô¶¨Î»ºÍ¸¡¶¯

CSS·ÖÀ¸²¼¾ÖµÄ·½·¨:¾ø¶Ô¶¨Î»ºÍ¸¡¶¯
³ö´¦£ºÍøÒ³½ÌÑ§Íø
×÷ÕߣºØýÃû
ÈÕÆÚ£º2009-03-09
¡¡
¡¡ÔÚCSSÖУ¬ÊµÏÖ·ÖÀ¸²¼¾ÖÓÐÁ½ÖÖ·½·¨¡£µÚÒ»ÖÖ·½·¨ÊÇʹÓÃËÄÖÖCSS¶¨Î»Ñ¡Ïabsolute
¡¢static¡¢relativeºÍfixed£©Öеľø¶Ô¶¨Î»£¨absolute
positioning£©£¬Ëü¿ÉÒÔ½«ÎĵµÖеÄij¸öÔªËØ´ÓÆäÔ­±¾Î»ÖÃÉÏÒÆ³ý£¬²¢ÖØÐ¶¨Î» ......

DIV css Ïà¶Ô¸¸ÈÝÆ÷ ˮƽ¡¢´¹Ö± ¾ÓÖÐ

ÖÕÓÚ°ÑËüд³öÀ´ÁË¡£¹þ¹þ
<div style="width:100%;height:100%;position:relative;overflow:hidden;"
    ><br style="line-height:0;"
    /><div style="position:relative;top:50%;left:50%;"><br style="line-height:0;"
    /><div style ......

IE8µÄcss hack

Ê×ÏȸÐл“Íè×Ó
”ÌṩµÄÕâ¸ö
IE8µÄcss hack£»
¹Ø×¢¹ýIE8µÄcss hackµÄÈËÏàÐÅ´ó¼Ò¶¼ÔÚʹÓÃÕâ¸öhack£¬¾ÍÊÇ“\9”µÄcss hack£º
.test{
color:#000000;                  /* FF,OPÖ§³Ö */
color:#0000FF\9;&n ......

CSSͼƬ´¹Ö±¾ÓÖз½·¨ÕûÀí¼¯ºÏ

¿´µ½ÎÊ´ËÎÊÌâµÄºÜ¶à£¬ËùÒÔ»¨µãʱ¼äÕûÀíÏ£¬»¶Ó­´ó¼ÒÌáÒâ¼û£¬×ö²¹³äÐ޸ģ¬Ð»Ð»£¡
/*lesliezmzÕûÀíµÄ·½·¨ 2010-01-19*/
µ±writing-modeΪtb-rl ʱ£¬ÎĵµÁ÷ÊÇ´ÓÉϵ½Ï£¬´ÓÓÒµ½×óÊéд¡£È»ºóÉèÖÃtext-align: center¾Í¿ÉÒÔʵÏÖ´¹Ö±·½ÏòÉϵľÓÖС£ËãÊÇÒ»¸öС¼¼Çɰɡ£
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transiti ......

CSSºÐÄ£ÐÍÏêϸ½²½â

CSS ºÐÄ£ÐÍ
¡¡¡¡ÍøÒ³Éè¼ÆÖеÄÿ¸öÔªËØ¶¼Êdz¤·½ÐεĺÐ×Ó¡£ºÐ×ӵijߴçÊÇÔõÑù¾«È·¼ÆËãµÄ£¬Çë¿´ÏÂͼ£º
¡¡¡¡
¡¡¡¡Èç¹ûÊÇ Firebug Óû§µÄ»°(»ù±¾ºÍǰ¶ËÓйصͼ»áÓõ½ Firebug °É – ÌǰéÎ÷ºìÊÁ)£¬¾Í»áºÜÊìϤÏÂÃæµÄͼ±íÁË¡£
¡¡¡¡Õâ¸öͼ±íºÜºÃµØÕ¹Ê¾ÁË×÷ÓÃÓÚÒ³ÃæÉÏÈÎÒâºÐ×ÓµÄÊýÖµ¡£
¡¡¡¡
¡¡¡¡×¢ÒâÒÔÉÏÁ½¸öÀý×ÓÖУ¬margi ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ