body { 
	font-size: 20pt; 
	font-family:Calibri,標楷體;
}
.sign {
	font-family: "新細明體";
	font-weight: bold;
	font-size: 40px;
	text-align: center;
	color: #FFF;
}
.blackscreen {
	z-index: 2; 
  position: absolute; 
  top: 0; 
  left: 0; 
  width: 1500px;
  height: 1000px;
  display: none;
}
.bodybg {
	background-image: url('../img/bg.jpg');
  background-size: cover;
  color: white;
}