@charset "UTF-8";
/**/
.bg_home_box {
    width: 100%;
    height: 100%;
    position: fixed;
}
.bg_home_tab {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.bg_home_tab li {
    position: absolute;
    left: -50px;
    top: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
    opacity: 1;
    filter: alpha(opacity=100);
/*    -webkit-transition:all 6s ;*/
}
/* .bg_home_tab li.active {
transition: transform 6s, opacity 3s 3s;
    -webkit-transition:  -webkit-transform 6s,opacity 3s 3s;
    -moz-transition: opacity 3s 2s;
    -webkit-transition: opacity 3s 2s;
    -o-transition: opacity 3s 2s;
    -ms-transition: opacity 3s 2s;
    transition: opacity 3s 2s;
} */
.bg_home_tab li:nth-of-type(1) {
    z-index: 902
}
.bg_home_tab li:nth-of-type(2) {
    z-index: 901
}
.bg_home_tab li:nth-of-type(3) {
    z-index: 900
}
.home_atonce {
    display: block;
    width: 180px;
    height: 185px;
    background: url(/dev/product/www_v3/imgs/index/home_atonce.png) no-repeat 0 0;
    position: absolute;
    right: 150px;
    bottom: 100px;
    z-index: 999;
    text-indent: -9999px;
}
.home_atonce:hover {
    background-position: 0 -185px;
}
@media screen and (max-width: 767px) {
    .bg_home_tab li {
        left: 0;
    }
    .home_atonce {
        width: 80%;
        width: -webkit-calc(100% - 60px);
        width: calc(100% - 60px);
        height: 50px;
        text-align: center;
        line-height: 50px;
        font-size: 20px;
        background: #f51e55;
        color: #fff !important;
        left: 10%;
        left: -webkit-calc(30px);
        left: calc(30px);
        bottom: 36px;
        text-indent: 0;
    }
    .home_atonce:hover {
        background: #dc194b;
    }
    .bg_home_box {
        position: absolute;
    }
}