Browser Specific Hacks

/* IE 6 */

* html .yourclass { }

/* IE 7 */

*+html .yourclass{ }

/* IE 7 and modern browsers */

html>body .yourclass { }

/* Modern browsers (not IE 7) */

html>/**/body .yourclass { }

/* Opera 9.27 and below */

html:first-child .yourclass { }

/* Safari */

html[xmlns*=""] body:last-child .yourclass { }

/* 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 { } }