/* main btn */.menu li, .new li {	float:left;}.menu .L, .menu .btn1, .menu .btn2, .menu .btn3, .menu .R  {	background-image: url(../img_index/btn_main.png);	background-repeat: no-repeat;	display: block;}.menu .btn1, .menu .btn2, .menu .btn3 {	width: 165px;	height: 25px;	font-size:0;}.menu a.btn1 {	background-position: -20px 0px;}.menu a.btn2 {	background-position: -185px 0px;}.menu a.btn3 {	background-position: -350px 0px;}.menu a.btn1:hover {	background-position: -20px -25px;}.menu a.btn2:hover {	background-position: -185px -25px;}.menu a.btn3:hover {	background-position: -350px -25px;}.menu .L {	width: 20px;	height: 25px;	background-position: 0px 0px;}.menu .R {	width: 185px;	height: 25px;	background-position: -515px 0px;}/* newbook btn*/.new h3 {	background-image: url(../img_index/title_contents.gif);	background-repeat: no-repeat;	display: block;	width: 430px;	height: 25px;}.new .btn1, .new .btn2, .new .btn3, .new .btn4, .new .btn5 {	background-image: url(../img_index/btn_new.png);	background-repeat: no-repeat;	display: block;	width: 86px;	height: 22px;	font-size:0;}.new a.btn1 {	background-position: 0px 0px;}.new a.btn2 {	background-position: -86px 0px;}.new a.btn3 {	background-position: -172px 0px;}.new a.btn4 {	background-position: -258px 0px;}.new a.btn5 {	background-position: -344px 0px;}.new a.btn1:hover {	background-position: 0px -22px;}.new a.btn2:hover {	background-position: -86px -22px;}.new a.btn3:hover {	background-position: -172px -22px;}.new a.btn4:hover {	background-position: -258px -22px;}.new a.btn5:hover {	background-position: -344px -22px;}/* close */.new .btn1 {	background-position: 0px -44px;}.new .btn2 {	background-position: -86px -44px;}.new .btn3 {	background-position: -172px -44px;}.new .btn4 {	background-position: -258px -44px;}.new .btn5 {	background-position: -344px -44px;}