You can find a situation when there are for example 2 elements, one positioned relatively, second one absolutely. Normal logic would suggest that the second one will be over the first one. But now in IE. To fix this situation you should add background-color or some transparent background image. Actually I found that even broken… Read More »
https://developers.google.com/speed/docs/best-practices/rendering
<!–[if IE 6]> <link rel="stylesheet" type="text/css" href="ie6.css"> <![endif]–>
IE6: * html .input { margin-top:1px; } IE7: *:first-child+html .input_box { margin-top:1px; } IE8: @media \0screen { .color {color: #F00;} }
Use it if you need to detect browser features or add conditional script loading. http://www.modernizr.com/
This is a website-tool that analyzes the image file searching gradients and creates css rule for it. http://gradient-scanner.com/