body{
	font-family: roboto;
	text-align: center;
}

.ketengah{

}

f10{
	font-family: 'arial';
	font-size: 10px ;
}f11{
	font-family: 'arial';
	font-size: 11px ;
}f12{
	font-family: 'arial';
	font-size: 12px ;
}f13{
	font-family: 'arial';
	font-size: 13px ;
}f14{
	font-family: 'arial';
	font-size: 14px ;
}f15{
	font-family: 'arial';
	font-size: 15px ;
}f16{
	font-family: 'arial';
	font-size: 16px ;
}f18{
	font-family: 'arial';
	font-size: 18px ;
}f20{
	font-family: 'arial';
	font-size: 20px ;
}f22{
	font-family: 'arial';
	font-size: 22px ;
}f24{
	font-family: 'arial';
	font-size: 24px ;
}f25{
	font-family: 'arial';
	font-size: 25px ;
}f26{
	font-family: 'arial';
	font-size: 26px ;
}f28{
	font-family: 'arial';
	font-size: 28px ;
}f30{
	font-family: 'arial';
	font-size: 30px ;
}f36{
	font-family: 'arial';
	font-size: 36px ;
}f40{
	font-family: 'arial';
	font-size: 40px ;
}