.butoon {
	color: #FFFFFF;
	text-decoration: none;
	background-color: #FF6600;
	background-position: center;
}
.arkarenk {
	text-decoration: none;
	background-image: url(arka.png);
}
.yonetimyazi {
	color: #000000;
	text-decoration: none;
	background-position: center;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	text-align: center;
}