@charset "big5";
/* CSS Document */

body {
	margin: 0;
	padding:0;
	background-repeat: repeat;
	/*background-image: url(../images/bg-dodo.jpg);*/
	background-attachment: fixed;
	background-position: center top;
	background-color: #ffff99;
}
a:link {
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: none;
}
a:active {
	text-decoration: none;
}

/* 消除Chrome瀏覽器 連結外框 */
img {

	
}
ol, ul {
	list-style: none;
}
map *:focus {
    outline:none;
}
.header1 {
	background-image: url(../images/header.gif);
	background-repeat: no-repeat;
	background-position: center top;
	background-attachment: fixed;
	background-color: #f4d990;
}

.bg_book {
	background-image:url(../images/bg_book.jpg);
	background-repeat:repeat repeat-y;

}
.bg_bottom {
	background-image: url(../images/bg_bottom.jpg);
	background-repeat: no-repeat;
	background-position: center bottom;
	background-color: #e5ecc1;

}
.btn {
	position: absolute;
	left: 25%;
	top: 534px;	/*background-color: #000;*/
}
.mv {
	margin-left: 220px;
	margin-bottom: 20px;
	border: 2px solid #696;
}
.book1{
	margin-left: 25px;
	}
.book2{
	float:right;
	margin-left: 10px;
	}

.box_interior {

	width: 895px;
	height: 512px;
	border: 1px solid #CCC;
	/*box-shadow: 2px 2px 14px #c9caca;*/
	/*-webkit-box-shadow: 2px 2px 14px #c9caca;*/
	/*-moz-box-shadow: 2px 2px 14px #c9caca;*/
	overflow: hidden;
	margin-left: 60px;
	margin-top: 20px;

}
.box_interior img {
	width: 895px;
}
.btnL {
	float: left;
	margin-left: 20px;
	margin-top: 230px;
}
.btnR {
	margin-top: 230px;
	margin-left: 0px;
	float: right;
	margin-right: 20px;
}

#backtotop{
	display:scroll;position:fixed;
	position: fixed;
   bottom: 20px;
   right: 20px;
   width: 80px;
   height: 80px;
   opacity: 0.7;
   z-index: 10;
   cursor: pointer;
   transition: all .5s
   -webkit-transition: all .5s;
   -moz-transition: all .5s;
	}
#backtotop:hover {
opacity: 1;
width: 80px;
height: 80px;
}