html - border radius code without jquery & PIE -

i saw code border radius in ie(-8) cant find it. evry jquery or behavior: url(pie.htc); example box shadow code is:

/* ie 8 */     -ms-filter: "progid:dximagetransform.microsoft.shadow(strength=7, direction=140, color='#d3d2d2')"; /*for ie 5.5 – 7*/     filter: progid:dximagetransform.microsoft.shadow(strength=7, direction=140, color='#d3d2d2'); 

or opacity:

filter:alpha(opacity=70); 

who can me finding code, please?

as far know, ie8 not support rounded corners natively. have use jquery or css3 filler.