@charset "utf-8";

#maincontainer {
	/*width: 970px;*/
	height: 750px;/*680*/
	/*margin: 34px auto 0;*/
	background-image: url(../../img/aaos_index_bgimg.png);
	background-repeat: no-repeat;
}
#maincontainer3-4 {
	/*width: 970px;*/
	height: 750px;/*680*/
	/*margin: 34px auto 0;*/
	background-image: url(../../img/aaos3-4_index_bgimg.png);
	background-repeat: no-repeat;
}
#maincontainer5 {
	/*width: 970px;*/
	height: 750px;/*680*/
	/*margin: 34px auto 0;*/
	background-image: url(../../img/aaos5_index_bgimg.png);
	background-repeat: no-repeat;
}
#maincontainer6-7 {
	/*width: 970px;*/
	height: 750px;/*680*/
	/*margin: 34px auto 0;*/
	background-image: url(../../img/aaos6-7_index_bgimg.png);
	background-repeat: no-repeat;
}
#maincontainer8 {
	/*width: 970px;*/
	height: 750px;/*680*/
	/*margin: 34px auto 0;*/
	background-image: url(../../img/aaos8_index_bgimg.png);
	background-repeat: no-repeat;
}
.book {
	margin-top: 32px;
	float: left;
	width: 636px;
}
.book img {
	margin-left: 296px;
}
.btn {
	float: left;
	padding-left: 105px;
	_margin-left: -105px;
	width: 121px;
	margin-top: 450px;
}
.btn img {
	display: block;
	float: left;
}
.footer {
	clear: both;
	width: 970px;
	margin-left: 80px;
	padding-top: 28px;
	font-size: 10px;
	font-family: Georgia, "Times New Roman", Times, serif;
}