.case_bg{
	width: 100%;
	clear: both;
	padding: 0px 0px 40px 0px;	
	/*background-image: url(../images/case_bg.png); background-size: cover;background-attachment: fixed;background-color: #03032a;*/
}
/*小屏幕样式*/
@media screen and (max-width: 768px) {
	.case_bg{
    padding:0px;}
}
/*首页-客户案例*/
.case_head{
    margin-top: 55px;
    background: url(../images/case_head.jpg) center top no-repeat;
}
.case_head h2{
    text-align: center; 
    padding-top: 16px; 
    font-size: 28px; 
    color: #3f3f3f;
}
.case_list{
	clear: both;
	padding: 5px 0px 0px 0px;
	margin-right: 0px;
	margin-left: 0px;
}
.case_img{
    padding-left: 15px;
    padding-right: 15px;
}
.case_img img{
    margin-right: auto;
    margin-left: auto;
    display: block;
    max-width: 100%;
    height: auto; 
    margin-bottom: 10px; 
    padding: 0px 0px 0px 0px;
}
.case_title{
    text-align: center;
    height: 50px;
}
.case_title a{
    color: #2F2F2F;
}
.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;
    }
}


/*滚动案例——修改左右按钮位置*/
.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;
}
/*修改按钮垂直位置*/
.bx-wrapper .bx-controls-direction a {
	position: absolute;
	top: 40%;
	}