[转]专属 CSS Hack

出处：http://www.csser.name/viewnews-1792

html:first-child #opera { /* Opera */
	display: block;
}

html > body #ie7 { /* IE 7 */
	*display: block;
}

body #ie6 { /* IE 6 */
	_display: block;
}

body:empty #firefox12 { /* Firefox 1 - 2 */
	display: block;
}

@-moz-document url-prefix() { /* Firefox */
	#firefox { display: block; }
}

@media screen and (-webkit-min-device-pixel-ratio:0) { /* Safari */
	#safari { display: block; }
}

@media all and (-webkit-min-device-pixel-ratio:10000), not all and (-webkit-min-device-pixel-ratio:0) { /* Opera */
	head~body #opera { display: block; }
}