.bld {
	font-weight: bold;
}
.err {
	color:red;
	text-align:center;
}
.vak {
	font-weight:bold;
	text-align:center;
}
.cdfont {
	color: red;
	font-size: 20px;
	font-family: 'Times New Roman', Times, serif;
}
.green {
	color: green;
}
.red {
	color: red;
}
.black {
	color: black;
}