.sly {
	overflow: hidden;
}
.sly > ul {
	list-style: none; margin: 0px; padding: 0px;
}
.sly > ul li {
	margin: 0px; padding: 0px; text-align: center; position: relative; cursor: pointer;
}
#horizontal {
	margin: 0px auto; width: 980px; height: 183px;
}
#horizontal .example1 .sly {
	height: 183px;
}
.example1 .sly ul {
	height: 100%;
}
.example1 .sly ul li {
	background: url("..//images/memory_not.png") no-repeat center 8px; width: 245px; height: 100%; float: left;
}
.example1 .sly ul li h1 {
	background: url("../..//images/pion04.jpg") no-repeat; width: 60px; height: 68px; text-align: center; color: rgb(255, 255, 255); line-height: 58px; font-size: 15px; float: left;
}
.example1 .sly ul li h2 {
	margin: 7px 0px 0px 14px; width: 125px; height: auto; text-align: left; color: rgb(62, 62, 62); line-height: 30px; font-size: 14px; float: left;
}
.example1 .sly ul li .h2 {
	margin: 7px 15px 0px 0px; width: 125px;
}
.example1 .sly .let_box {
	width: 200px; height: 68px;
}
.example1 .sly .ltr_box {
	margin: 45px 0px 0px 25px; width: 200px; height: 68px;
}
.example1 .sly .ltr_box h1 {
	background: url("../..//images/pion03.jpg") no-repeat 0% 0% / cover; width: 60px; height: 68px; line-height: 68px;
}
.example1 .sly .ltr_box h2 {
	text-align: right;
}
.main_image {
	margin: 0px auto; width: 100%; height: 550px; overflow: hidden;  position: relative;
}
.main_image ul {
	left: 0px; top: 0px; width: 9999px; height: 550px; overflow: hidden; position: absolute;
}
.main_image li {
	width: 100%; height: 550px; float: left;
}
.main_image li span {
	background: no-repeat top; width: 100%; height: 100%; display: block;
}
@media all and (min-width:920px)
{
.main_image li img {
	width: 100%; display: none; 
}
}
@media all and (max-width:920px)
{
.main_image li span {
	display: none;
}
.main_image li img {
	width: 100%; 
}
}
#btn_prev {
	top: 50%; width: 100px !important; height: 100px !important; margin-top: -50px; display: none; position: absolute; z-index: 111;
}
#btn_next {
	top: 50%; width: 100px !important; height: 100px !important; margin-top: -50px; display: none; position: absolute; z-index: 111;
}
#btn_prev {
	background: url("..//images/prev.png") no-repeat left top; left: 100px;
}
#btn_next {
	background: url("..//images/next.png") no-repeat right top; right: 100px;
}