.case-scroll{position:relative;}
.nbs-flexisel-inner{overflow:hidden;margin-left:-7px;}
.nbs-flexisel-ul{position: relative;width:99999px;list-style-type:none;zoom:1;}
.nbs-flexisel-item{float:left;margin:0 7px 0 -2px; text-align:center;}
.nbs-flexisel-item a{display:inline-block;width:92%; margin:0px auto; text-align:center;}
.nbs-flexisel-item a img{ margin:0px auto;}


.scroll_btn{margin-top:15px;text-align:center;}
.scroll_btn span{display:inline-block; margin:28px; 5px; width:100px; height:20px; text-align:center;cursor:pointer;}
.scroll_btn i{display:inline-block;width:100px;height:20px;background:url(../images/icons.png) no-repeat;margin-top:15px;}
.case-scroll .scroll_btn span.nbs-flexisel-nav-left i{background-position:-67px -0px;}
.case-scroll .scroll_btn span.nbs-flexisel-nav-right i{background-position:-168px -0px;}
.scroll_btn span.nbs-flexisel-nav-left:hover i{background-position:-67px -21px;}
.scroll_btn span.nbs-flexisel-nav-right:hover i{background-position:-168px -21px;}





@media(min-width:1300px){
.case-scroll .scroll_btn{width:100%; margin-top:40px;}
.case-scroll .scroll_btn span{display:inline-block; margin:40px 2px; width:100px; height:20px; text-align:center;cursor:pointer;}

}

@media (max-width:767px){
.main-back .case-scroll .nbs-flexisel-inner ul li em{
	display:none;
}
.scroll_btn span{
	margin:0px;
}

}