Setting Font Family in css static

@font-face
{
src:url("CSSStyles/Fonts/arialbi.ttf");
fontFamily: Arial;
fontWeight: bold;
fontStyle: italic;
text-decoration: none,underline;
advancedAntiAliasing: true;
}
@font-face
{
src:url("CSSStyles/Fonts/arialbd.ttf");
fontFamily: Arial;
fontWeight: bold;
fontStyle: normal;
text-decoration: none,underline;
advancedAntiAliasing: true;
}
@font-face
{
src:url("CSSStyles/Fonts/ariali.ttf");
fontFamily: Arial;
fontWeight: normal;
fontStyle: italic;
text-decoration: none,underline;
advancedAntiAliasing: true;
}
@font-face
{
src:url("CSSStyles/Fonts/arial.ttf");
fontFamily: Arial;
fontWeight: normal;
fontStyle: normal;
text-decoration: none,underline;
advancedAntiAliasing: true;
}
.myPlainStyle1
{
fontSize: 12;
fontWeight: bold;
fontStyle: italic;
text-decoration: none,underline;
fontFamily: Arial;
}