CSS¾µäʵÓü¼ÇÉ10ÕÐ
Ò».ʹÓÃcssËõд
ʹÓÃËõд¿ÉÒÔ°ïÖú¼õÉÙÄãCSSÎļþµÄ´óС£¬¸ü¼ÓÈÝÒ×ÔĶÁ¡£cssËõдµÄÖ÷Òª¹æÔòÇë²Î¿´¡¶³£ÓÃcssËõдÓï·¨×ܽᡷ£¬ÕâÀï¾Í²»Õ¹¿ªÃèÊö¡£
¶þ.Ã÷È·¶¨Ò嵥룬³ý·ÇֵΪ0
Íü¼Ç¶¨Òå³ß´çµÄµ¥Î»ÊÇCSSÐÂÊÖÆÕ±éµÄ´íÎó¡£ÔÚHTMLÖÐÄã¿ÉÒÔֻдwidth="100"£¬µ«ÊÇÔÚCSSÖУ¬Äã±ØÐë¸øÒ»¸ö׼ȷµÄµ¥Î»£¬±ÈÈç:width: 100px width:100em¡£Ö»ÓÐÁ½¸öÀýÍâÇé¿ö¿ÉÒÔ²»¶¨Ò嵥λ:ÐиߺÍ0Öµ¡£³ý´ËÒÔÍ⣬ÆäËûÖµ¶¼±ØÐë½ô¸úµ¥Î»£¬×¢Ò⣬²»ÒªÔÚÊýÖµºÍµ¥Î»Ö®¼ä¼Ó¿Õ¸ñ¡£
Èý.Çø·Ö´óСд
µ±ÔÚXHTMLÖÐʹÓÃCSS£¬CSSÀﶨÒåµÄÔªËØÃû³ÆÊÇÇø·Ö´óСдµÄ¡£ÎªÁ˱ÜÃâÕâÖÖ´íÎó£¬ÎÒ½¨ÒéËùÓеĶ¨ÒåÃû³Æ¶¼²ÉÓÃСд¡£
classºÍidµÄÖµÔÚHTMLºÍXHTMLÖÐÒ²ÊÇÇø·Ö´óСдµÄ£¬Èç¹ûÄãÒ»¶¨Òª´óСд»ìºÏд£¬Çë×ÐϸȷÈÏÄãÔÚCSSµÄ¶¨ÒåºÍXHTMLÀïµÄ±êÇ©ÊÇÒ»Öµġ£
ËÄ.È¡ÏûclassºÍidÇ°µÄÔªËØÏÞ¶¨
µ±Äãд¸øÒ»¸öÔªËض¨Òåclass»òÕßid£¬Äã¿ÉÒÔÊ¡ÂÔÇ°ÃæµÄÔªËØÏÞ¶¨£¬ÒòΪIDÔÚÒ»¸öÒ³ÃæÀïÊÇΨһµÄ£¬¶øclas s¿ÉÒÔÔÚÒ³ÃæÖжà´ÎʹÓá£ÄãÏÞ¶¨Ä³¸öÔªËغÁÎÞÒâÒå¡£ÀýÈç:
div#content { }
fieldset.details { }
¿ÉÒÔд³É
#content { }
.details { }
ÕâÑù¿ÉÒÔ½ÚʡһЩ×Ö½Ú¡£
Îå.ĬÈÏÖµ
ͨ³£paddingµÄĬÈÏֵΪ0£¬background-colorµÄĬÈÏÖµÊÇtransparent¡£µ«ÊÇÔÚ²»Í¬µÄä¯ÀÀÆ÷ĬÈÏÖµ¿ÉÄܲ»Í¬¡£Èç¹ûÅÂÓгåÍ»£¬¿ÉÒÔÔÚÑùʽ±íÒ»¿ªÊ¼¾ÍÏȶ¨ÒåËùÓÐÔªËصÄmarginºÍpaddingÖµ¶¼Îª0£¬ÏóÕâÑù:
* {
margin:0;
padding:0;
}
Áù.²»ÐèÒªÖظ´¶¨Òå¿É¼Ì³ÐµÄÖµ
CSSÖУ¬×ÓÔªËØ×Ô¶¯¼Ì³Ð¸¸ÔªËصÄÊôÐÔÖµ£¬ÏóÑÕÉ«¡¢×ÖÌåµÈ£¬ÒѾÔÚ¸¸ÔªËØÖж¨Òå¹ýµÄ£¬ÔÚ×ÓÔªËØÖпÉÒÔÖ±½Ó¼Ì³Ð£¬²»ÐèÒªÖظ´¶¨Òå¡£µ«ÊÇҪעÒ⣬ä¯ÀÀÆ÷¿ÉÄÜÓÃһЩĬÈÏÖµ¸²¸ÇÄãµÄ¶¨Òå¡£
Æß.×î½üÓÅÏÈÔÔò
Èç¹û¶Ôͬһ¸öÔªËصĶ¨ÒåÓжàÖÖ£¬ÒÔ×î½Ó½ü(×îСһ¼¶)µÄ¶¨ÒåΪ×îÓÅÏÈ£¬ÀýÈçÓÐÕâôһ¶Î´úÂë
Update: Lorem ipsum dolor set
ÔÚCSSÎļþÖУ¬ÄãÒѾ¶¨ÒåÁËÔªËØp£¬ÓÖ¶¨ÒåÁËÒ»¸öclass"update"
p {
margin:1em 0;
font-size:1em;
color:#333;
}
.update {
font-weight:bold;
color:#600;
}
ÕâÁ½¸ö¶¨ÒåÖУ¬class="update"½«±»Ê¹Óã¬ÒòΪclass±Èp¸ü½ü¡£Äã¿ÉÒÔ²éÔÄW3CµÄ¡¶ Calculating a selector’s specificity¡· Á˽â¸ü¶à¡£
°Ë.¶àÖØclass¶¨Òå
Ò»¸ö±êÇ©¿ÉÒÔͬʱ¶¨Òå¶à¸öclass¡£ÀýÈç:ÎÒÃÇÏȶ¨ÒåÁ½¸öÑùʽ£¬µÚÒ»¸öÑùʽ±³¾°Îª#666;µÚ¶þ¸öÑùʽÓÐ10 pxµÄ±ß¿ò¡£
.one{width:200px;background:#666;}
.two{border:10px solid #F00;}
ÔÚÒ³Ãæ´úÂëÖУ¬ÎÒÃÇ¿ÉÒÔÕâÑùµ÷ÓÃ
ÕâÑù×
Ïà¹ØÎĵµ£º
1.´ó´óËõ¼õÒ³Ãæ´úÂ룬Ìá¸ßÒ³Ãæä¯ÀÀËÙ¶È,Ëõ¼õ´ø¿í³É±¾;
2.½á¹¹ÇåÎú£¬ÈÝÒ×±»ËÑË÷ÒýÇæËÑË÷µ½£¬ÌìÉúÓÅ»¯ÁËseo
3.Ëõ¶Ì¸Ä°æʱ¼ä¡£Ö»Òª¼òµ¥µÄÐ޸ļ¸¸öCSSÎļþ¾Í¿ÉÒÔÖØÐÂÉè¼ÆÒ»¸öÓгɰÙÉÏǧҳÃæµÄÕ¾µã¡£
4.Ç¿´óµ ......
The CSS Anthology 101 Essential Tips Tricks Hacks 3rd Edition
The Ultimate CSS Reference
Teach Yourself Visually Html And CSS
Everything You Know About CSS is Wrong
The CSS Anthology 101 Essential T ......
1. CSS Reset/ÖØÖÃ
ÄãÒ²ÐíÐèÒªÏÈÁ˽âʲôÊÇcssÖØÖá£È»ºóÔõôÑùдcssÖØÖÃÄØ¡£
Äã¿ÉÒÔcopy Eric Meyer Reset, YUI Reset»òÆäËücss reset, µ«Äã½ÓÏÂÀ´Ó¦¸Ã¸ù¾ÝÄãµÄÏîÄ¿¸Ä³ÉÄã×Ô¼ºµÄreset.
²»ÒªÊ¹ÓÃ* { margin: 0; padding: 0; } ¡£ÎÒ¸öÈ˺ܰ®Óã¬Ô×÷ÕßÌᵽʹÓÃÕâ¾ä²¢²»ÊÊÓÃһЩԪËرÈÈ絥ѡ°´Å¥¡£²»¹ý°³²©¿ÍÀïÃæҲûÓе¥ ......
¼¸¸öcssÔªËصļòµ¥½âÊÍ div ul dl dt oldiv£¬Õâ¸öºÜ³£¼û£¬¿é¼¶ÔªËØ£¬div¾¡Á¿ÉÙÓ㬺ÍtableÒ»Ñù£¬Ç¶Ì×Ô½ÉÙÔ½ºÃ
ol ÓÐÐòÁÐ±í¡£
<ol>
<li>……</li>
<li>……</li>
<li>……</li>
</ol>
±íÏÖΪ£º
1……
2…& ......
¼õÉÙÍøÕ¾HTTPÇëÇóÕâÊǼӿìÍøÕ¾·ÃÎÊËٶȵĹؼü£¬¶øCSS sprites¼¼ÊõÊǰѶàÕÅͼÏñ×éºÏ³ÉÒ»ÕÅͼÏñ£¬ÕâÑùÓû§ÔÚ·ÃÎÊÍøվʱһ´ÎÐ԰ѶàÕÅͼƬ¼ÓÔØÍ꣬¶ø²»ÐèÒªÒ»ÕÅÕÅͼƬµÄ¼ÓÔØ£¬ÕâÑù¼õÉÙÁË×é¼þµÄÒ³Â룬½¨Á¢¸ü·á¸»µÄÄÚÈݵÄÍøÕ¾£¬Í¬Ê±Ò²È¡µÃÁË¿ìËٵķ´Ó¦
ʱ¼ä¡£
&n ......