> The two look quite different on Mac IE5.1. The face in your image > looks like Courier, whereas on my Mac (which has Courier) it has > defaulted to Times. Thanks, I feared that it can be a problem with Mac. > 1. Use css to specify your fonts. I do. > 2. Specify your font sizes in pixels in your style sheet. I do. font-size: 12px; color:#003300; font-family: Courier New; text-decoration: underline; font-weight: normal; I don't quite understand, why your MacIE5 choosed Times instead. Are you sure you don't have some defaulted font settings? > 3. Use one of the following fonts: Verdana or Arial, which are > present on both Windows and Mac (you've more or less had it with > Unix/Linux). If you must use Courier (as it appears you have here) you > need to specify alternative names (Courier, "Courier New") in your > style sheet. I can't use Arial, I need a font with fixed width, otherwise I could not guarantee that the 125x125 box would not "swell". > In addition, you use an iFrame, which is not supported by Netscape and > older Mac browsers and in any case gives you a fixed size which > results in problems if the text doesn't fit. You are better to use a > css div with a border. No, I have to guarantee 125x125, I can't change user's layout in any case. That's why I use iframe. It is HTML4 standard. Older browsers ignore iframe, and for them, there is a javascript external file included. It works for NN4 on Win and Linux too. I have no idea if it works on Mac. > If you don't know what I'm talking about, you need to learn some css > eg: http://richinstyle.com/ > http://www.alistapart.com/stories/fear/fear1.html > http://www.westciv.com/style_master/academy/css_tutorial/ Thanks for the useful links. > And ignore the advice about not supporting pre-2000 browsers. The > bioinformatics community has the oldest browsers anywhere. You need to > check that your work looks reasonable, at least, on the 5-year old > Netscape 4.x. and good on IE5 PC. It's worse. I don't do it for bioinformaticists, I'm doing it for Life scientists. :-) Netscape 3 is not an exception, but I'm not going to support it. It looks reasonable, however, I tested it. Regards, martin