To Target Specific Browsers:

哪位哥们英语好的，帮我翻译下，谢过了～

To Target Specific Browsers:

#ID or .class is like div#main or div.main

 * html #ID or .class {
   ie6
}

*:first-child+html #ID or .class {
   ie7
}

#ID or .class, x:-moz-any-link, x:default {
    FF3
}

body:nth-of-type( ) #ID or .class {
    chrome and safari
}
       OR

body:nth-of-type(1) #ID or .class {
   chrome and safari, this will just target the 1st one
}