.case_bg {
	padding: 30px 0px 30px 0px;

	/*	background: url(../images/case_bg.jpg) center center;
	background-image: url(../images/case_bg.png); background-size: cover;background-attachment: fixed;background-color: #03032a;*/
	overflow: hidden;
}
/*小屏幕样式*/
@media screen and (max-width: 768px) {
.case_bg {
	padding: 30px 0px 30px 0px;
  
}
}
/*首页-客户案例*/
.case_head{
    margin-bottom: 20px;
}
.case_head h2{
    text-align: center; 
    margin-top: 50px; 
    font-size: 32px; 
    color: #333;
    font-weight: bold;
}
.case_head span{
    display: block; 
    height: 5px; 
    background: url(../images/h2_line.png) center center no-repeat;
}
.case_head p{
    text-align: center;
    font-size: 14px; 
    color: #666; 
    margin-top:8px;
}
.case_list {
	clear: both;
	padding: 15px 0px 20px 0px;
	margin-right: 0px;
	margin-left: 0px;
}
.case_img {
padding-left: 15px; padding-right: 15px;
	min-height: 220px;
}
.case_img img {
	margin-right: auto;
	margin-left: auto;
	display: block;
	max-height: 220px;
	max-width: 100%;
	height: auto;
	margin-bottom: 10px;
	padding: 0px 0px 0px 0px;
}
.case_title {
	text-align: center;
}
.case_title a {
	color: #333;
	height: 30px;
	line-height:30px;
	font-size: 16px;
	display:block;
	clear: both;
}
.case_title a:hover {
	text-decoration: none;
	color: #f3770e;
}


/*小屏幕样式*/
@media screen and (max-width: 768px) {
/*手机-首页案例*/

.case_head h2 {
	margin-top: 40px;
	font-size: 26px;
}
.case_head p {
	font-size: 14px;
	margin-top: 4px;
}
.case_img {
	min-height: 170px;
}
.case_title a {
	font-size: 14px;
		height: 30px;
	line-height:30px;
}
}
/*滚动案例——修改左右按钮位置*/

.bx-wrapper .bx-controls-direction a { top:42%;}
.bx-wrapper .bx-prev {
	left: 0px;/*修改左右按钮位置*/
	background: url(../images/controls.png) no-repeat 0 -32px;
}
.bx-wrapper .bx-next {
	right: 0px;/*修改左右按钮位置*/
	background: url(../images/controls.png) no-repeat -43px -32px;
}
@media screen and (max-width: 768px) {
	.bx-wrapper .bx-prev {
		display:none;
}
.bx-wrapper .bx-next {
	display:none;
}
}