*{
	margin: 0;
	padding: 0;
	list-style:none;
	text-decoration: none;
	box-sizing: border-box;
	font-family: 'Open Sans','微軟正黑體';
}
html{
	position: relative;
	height: 100%;
	width: 100%;
	/* border: 1px solid #000; */
}
body{
	position: relative;
	margin: 0 auto;
	width: 100%;
	height: 100%;
	/* border: 1px solid #f00; */
	max-width: 1920px;
    min-width: 1280px;
    min-height: 658px;
}

.page1_content{
	position: absolute;
	display: block;
	top: 0%;
	left: 0;
	right: 0;
	bottom: 0;
	margin: auto;
	z-index: 3;
	border: 1px solid #0f0;
}
.btn_area{
	position: relative;
	display: block;
	width: 100%;
	text-align: center;
}
.btn{
	position: relative;
	display: inline-block;
}
.game_area{
	position: absolute;
	display: block;
	top: 0%;
	bottom: 0%;
	left: 0%;
	right: 0%;
	margin: auto;
	width: 50%;
	height: 75.3%;
	/* border: 1px solid #f00; */
	font-size: 0px;
	text-align: center;
}
.pic{
	position: relative;
	display: none;
	width: 33.33%;
	height: 33.33%;
	/* border: 1px solid #0f0; */
}
.pic:hover{
	cursor: pointer;
}
.select_border{
	position: absolute;
	display: none;
	z-index: 2;
	width: 100%;
	height: 100%;
	border: 5px inset #f00;
}
.finish{
	position: absolute;
	display: none;
	bottom: -10%;
	width: 100%;
	text-align: center;
}