Browser specific hacks

browser-hacks.css

/* -- IE 6  -- */
* html .class { }

/* -- IE 7 -- */
*+html .class{ }

/* -- IE 7 and modern browsers -- */
html>body .class { }

/* -- Modern browsers (not IE 7) -- */
html>/**/body .class { }

/* -- Opera 9.27 and below -- */
html:first-child .class { }

/* -- Safari -- */
html[xmlns*=""] body:last-child .class { }

/* Safari 3+, Chrome 1+, Opera 9+, Fx 3.5+ */
body:nth-of-type(1) .yourclass { }

/* Safari 3+, Chrome 1+, Opera 9+, Fx 3.5+ */
body:first-of-type .yourclass {  }

/* Safari 3+, Chrome 1+ */
@media screen and (-webkit-min-device-pixel-ratio:0) {
 .yourclass  {  }
}