.banner {
	margin:0px auto 0px; width: 100%; height: 480px;  z-index:0;
}
.DB_tab25 {
	width: 100%; height: 480px; overflow: hidden; position: relative; cursor: pointer;
}
.DB_tab25 .DB_bgSet {
	position: relative;
}
.DB_tab25 .DB_bgSet li {
	width: 100%; height: 480px; display: none; position: absolute;
}
.DB_tab25 .DB_imgSet {
	 width: 1120px;  position: absolute; margin:0 auto;
}

/*.DB_tab25 .DB_imgSet {
	left: 50%; width: 100%; margin-left: -50%; position: absolute;
}
*/
.DB_tab25 .DB_imgSet .DB_1_1 {
	left: 930px; top: 37px; position: absolute;
}
.DB_tab25 .DB_imgSet .DB_1_2 {
	left: 460px; top: 138px; position: absolute;
}
.DB_tab25 .DB_imgSet .DB_2_1 {
	left: 370px; top: 40px; position: absolute;
}
.DB_tab25 .DB_imgSet .DB_2_2 {
	left: 570px; top: 140px; position: absolute;
}
.DB_tab25 .DB_imgSet .DB_2_3 {
	left: 490px; top: 35px; position: absolute;
}
.DB_tab25 .DB_imgSet .DB_2_4 {
	left: 870px; top: 140px; position: absolute;
}
.DB_tab25 .DB_imgSet .DB_3_1 {
	left: 60px; top: 190px; position: absolute;
}
.DB_tab25 .DB_imgSet .DB_3_2 {
	left: 60px; top: 240px; position: absolute;
}
.DB_tab25 .DB_imgSet .DB_4_1 {
	left: 60px; top: 60px; position: absolute;
}
.DB_tab25 .DB_imgSet .DB_4_2 {
	left: 380px; top: 155px; position: absolute;
}

.DB_tab25 .DB_menuWrap {
	left: 50%; width: 988px; margin-left: -500px; position: absolute;
}
.DB_tab25 .DB_menuWrap .DB_menuSet {
	border-radius: 20px; top: 455px; width: 100%; text-align: center; font-size: 0px; position: absolute;
}
.DB_tab25 .DB_menuWrap .DB_menuSet li {
	margin: 0px 3px; display: inline; cursor: pointer;
}
.DB_tab25 .DB_prev {
	left: -100px; top: 220px; display: none; position: absolute; cursor: pointer;
}
.DB_tab25 .DB_next {
	top: 220px; right: -100px; display: none; position: absolute; cursor: pointer;
}