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µÚËÄÕ¡¢¶ÔÓ¦Á´½ÓÑùʽ
4.1 ¼òµ¥µÄÁ´½ÓÑùʽ[code]
/*ËùÓÐÁ´½ÓºìÉ«*/
a{color:red;}
/*δ·ÃÎÊÁ´½ÓÀ¶É«£¬ÒÑ·ÃÎʺìÉ«*/
a:link{color:blue;}
a:visited{color:green}
/*Êó±êÐüͣʱÁ´½ÓºìÉ«*/
a:hover,active{color:red;}
/*ƽʱ²»ÏÔʾÏ»®Ïߣ¬Êó±êÐüͣʱÏÔʾÏ»®Ïß*/
a:link,avisited{text-decoration:none;}
a:hover,a:active{text-decoration:underline}
[/code]4.2 ÈÃÏ»®Ï߸üÓÐȤ[code]
/*ÓüӴÖЧ¹û´úÌæÏ»®Ïß*/
a:link,avisited{
    text-decoration:none;
    font-weight:bold;
}
/*Êó±êÐüͣʱÏÔʾÏ»®Ïß*/
a:hover,avisited{
    text-decoration:none;
    border-bottom:1px dotted #000;
}
/*¸Ä±äÏ»®ÏßʽÑù*/
a:hover,a:active{
    border-bottom-style:solid;
}
/*ÓÃͼƬ»æÖÆÏ»®Ïß*/
a:link,a:visited{
    color:#666;
    text-decoration:none;
    background:url(images/underline1.gif) repeat-x left bottom;
}
/*Êó±êÐüͣʱÏÔʾ¶¯»­±³¾°*/
a:hover,a:active{
    background-image:url(images/underline1-hover.gif);
}
[/code]4.3 Í»³ö²»Í¬ÀàÐ͵ÄÁ´½Ó[code]
/*ΪËùÓÐÍⲿÁ´½ÓÌí¼ÓÒ»¸öÀ࣬Ϊ¸ÃÀàÌí¼ÓÒ»¸öÍⲿÓʼþͼ±ê*/
.external{
    backgrount:url(images/externallink.gif) no-repeat right top;
    padding-right:10px;
}
/*²»ÓÃÊÖ¹¤Ìí¼ÓÀ࣬×Ô¶¯ÅбðÍⲿÁ´½Ó(½öа汾ä¯ÀÀÆ÷¿ÉÓÃ)*/
a[href^="http:"]{
    background:url(images/externallink.gif) no-repeat right top;
    padding-right:10px;
}
/*±¾Õ¾Á´½Ó³ýÍâ*/
a[href^="http://www.cn09.com"],a[href^="http://cn09.com"]{
   background-image:none;
   padding-right:0;
}
/*ÀàËÆµÄ£¬¿ÉÓÃÌí¼ÓÓʼþÁ´½Óͼ±ê*/
a[href^="mailto:"]{
    background:url(images/email.png) no-repeat right top;
    padding-right:10px;
}
/*·Ç±ê׼ЭÒéÈçaim*/
a[href^="aim:"]{
    background:url(images/im.png) no-repeat right top;
    padding-right:10px;
}
/*pdfºÍwordÎĵµ*/
a[href$=".pdf"]{
    backg


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