@font-face {
    font-family: "IntegralsUp";
    src: url("../fonts/STIXIntegralsUpD-Bold.otf");
}

@font-face {
    font-family: "SizeOneSym";
    src: url("../fonts/STIXSizeOneSym-Regular.otf");
}@font-face{font-family:"avnWingdings"; src: url("../fonts/wingding.ttf");}
@font-face{font-family:"avnVNIHelve"; src: url("../fonts/VHELVEN.TTF");}
@font-face{font-family:"avnPalatino Linotype"; src: url("../fonts/pala.ttf");}
@font-face{font-family:"avnVerdana"; src: url("../fonts/verdana.ttf");}
@font-face{font-family:"avnTahoma"; src: url("../fonts/tahoma.ttf");}