html{text-align:center;}
body{
	width:100%;
	height:100%;
	margin:0px;
	padding:0px;
	background-color:#fff;
}
/* 展開收合效果 */
.BG2 {
	background-color:#fff; width:700px; height:100%;
}
.BG {
	padding:0px;
	border:0;
}
.BG3 {
	width:100%;
	margin-top:0px;
	text-align:center;
	position:absolute;
}
iframe {width:700px; height:400px; margin-top:50px; background-color: Snow;}

.banner {
	background-color:#FFB76A;	
	width:100%;
	height:50px;
	margin:0;
	padding:0;
}
#item2{
	float:none;
	cursor: pointer;
}

#_auto:hover{ background-image:url(auto1.png);}
#_auto { background-image:url(auto.png); right:500px;}
#_prev:hover{ background-image:url(prev1.png);}
#_prev { background-image:url(prev.png); right:170px;}
#_next:hover{ background-image:url(next1.png);}
#_next { background-image:url(next.png); left:170px;}
#_menu:hover{ background-image:url(menu1.png);}
#_menu { background-image:url(menu.png); left:500px;}
table, th, td {
    border: 0px;
}
.Bottom{
	display:table-cell;
	vertical-align:central;
	text-align:center;
	top:350px; 
	height:50px;
	background:url(bottom.png) no-repeat center;
}
.btn {
	background-repeat:no-repeat;
	background-position:center;
	margin-top:11px;
	cursor: pointer;
	height:50px;
	width:80px;
	float:left;
}

.center{
	left:0; right:0; position:absolute; margin:auto;
}
.Vcenter{
	top:0; bottom:0; position:absolute; margin:auto;
}

#btns1 img { margin-right:0px; margin-bottom:26px;}
#btns2 img { margin-right:7px; margin-bottom:5px;}