/*轮播图 开始*/

.main_banner {
    width: 100%;
    height: 500px;
    margin: 80px 0 0;
}

.main_banner_wrap {
    width: 860px;
    height: 500px;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
}

.banner_btn {
    display:inline-block;
    width:36px;
    height:46px;
    background:#EFE4D0;
    color:#221814;
    font-size:36px;
    line-height:46px;
    font-family: 宋体;
    margin:50px 80px 0;
}

.banner_btn:hover {
    background:#C9A461;
    color:#fff;
}

.main_banner_box {
    width: 860px;
    height: 400px;
    margin: 0 auto;
    position: relative;
    z-index: 0;
    text-align:center;
    /*-webkit-倒影样式*/
   /* -webkit-box-reflect: below 0 -webkit-linear-gradient(top, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, .2) 100%);*/
}

.case_list { height:400px; }

.main_banner li {
    position: absolute;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/*给每张图片初始设置不同宽高，层级，位置*/

.main_banner li#imgCard0 {
    width: 600px;
    height: 400px;
    z-index: 5;
    left: 130px;
    top: 0px;
    opacity: 1;
}

.main_banner li:nth-child(2) {
    width: 450px;
    height: 300px;
    z-index: 1;
    left: 410px;
    top: 50px;
    opacity: 1;
}

.main_banner li {
    /*初始在背后，透明度为0*/
    width: 300px;
    height: 200px;
    z-index: 1;
    left: 0px;
    top: 100px;
    opacity: 0;
}

.main_banner li:last-child {
    width: 450px;
    height: 300px;
    z-index: 2;
    left: 0px;
    top: 50px;
    opacity: 1;
}

.main_banner li img {
    width: 100%;
    height: 100%;
}

.main_banner li span {
    /*遮罩层*/
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    background: #fff;
    opacity: 0.6;
    filter: alpha(opacity=0.6);
}

.main_banner li#imgCard0 span {
    opacity: 0;
    filter: alpha(opacity=0);
}

.main_banner li p {
    width: 100%;
    height: 50px;
    position: absolute;
    left: 0;
    bottom: -50px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    line-height: 50px;
    font-size: 18px;
    text-align:center;
}

.main_banner li#imgCard0 p {
    bottom: 0px;
}


/*指示器按钮*/

.btn_list {
    text-align: center;
    position: relative;
    left: 0;
    top: 6px;
    z-index: 10;
}

.btn_list span {
    width: 10px;
    height: 10px;
    display: inline-block;
    margin: 20px 5px 0;
    background: #787d82;
    border-radius: 50%;
    cursor: pointer;
}

.btn_list span.curr {
    background: #FFAE00;
}


/*轮播图 结束*/