/*滚动特效1*/
#demo {
    position: relative;
    z-index: 0;
    overflow: hidden;
    height: auto;
    margin-left: 0px;
    float: left;
    overflow: hidden;
    float: left;
    text-align: center;
    margin-top: 120px;
    margin-bottom: 120px;
    top: 0px;
    left: 0px;
}

    #demo img {
        float: left;
    }

#indemo {
    float: left;
    width: 9000%;
    height: auto;
}

#demo1 {
    float: left;
    height: auto;
}

#demo2 {
    float: left;
    height: auto;
}

.sy_product_box {
    position: relative;
    float: left;
    z-index: 1;
    width: auto;
    height: auto;
    margin-right: 40px;
    overflow: hidden;
}

.sy_product_box_img {
    width: 100%;
    height: auto;
    /* float: left; */
    /* overflow: hidden; */
    /* border: 1px solid #ddd; */
    margin: 0 auto;
    text-align: center;
}

    .sy_product_box_img img {
        max-width: 100%;
        height: auto;
        float: left;
    }

.sy_product_box .sy_product_box_img a img {
    margin: 0 auto;
    display: block;
    -webkit-transition: -webkit-transform .3s linear;
    -moz-transition: -moz-transform .3s linear;
    -o-transition: -o-transform .3s linear;
    transition: transform .3s linear;
}

.sy_product_box:hover .sy_product_box_img a img {
    width: 100%;
    height: auto;
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}

.sy_product_box_wenzi {
    width: 100%;
    height: auto;
    font-size: 16px;
    float: left;
    text-align: center;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.70);
    padding: 10px 0px;
}

.sy_product_box_wenzi_shang {
    width: 100%;
    text-align: center;
}

.sy_product_box_wenzi_xia {
    width: 100%;
    text-align: center;
}

.sy_product_box:hover .sy_product_box_wenzi a {
    color: #467384;
}

.sy_product_box:hover .wk_case_ico {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    background: rgba(0, 0, 0, 0.5);
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -o-transition: all 1s;
    transition: all 1s;
    display: block;
}

.sy_product_box:hover .sy_product_box_wenzi {
    display: block !important;
}

.sy_product_box_wenzi a {
    float: left;
    width: 100%;
    /* height: 100%; */
    /* line-height: 100%; */
    color: #0c3984;
    text-decoration: none;
    text-align: center;
    font-size: 24px;
    line-height: 38px;
}

    .sy_product_box_wenzi a span {
        width: 100%;
        float: left;
    }

.sy_product_box:hover .sy_product_box_dbj1 {
    display: block;
}

.sy_product_box:hover .sy_product_box_dbj2 {
    display: block;
}

    .sy_product_box:hover .sy_product_box_dbj2 h3 {
        display: block;
    }

    .sy_product_box:hover .sy_product_box_dbj2 span {
        display: block;
    }

.sy_product_box_dbj1 {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    top: 0;
    left: 0;
    /*opacity: 0;*/
    transition: all 0.5s;
    display: none;
}

.sy_product_box_dbj2 {
    width: 93%;
    height: 95%;
    position: absolute;
    border: 1px solid #c8c8c9;
    top: 2.5%;
    left: 0;
    right: 0;
    margin: auto;
    /*opacity: 0;*/
    transition: all 0.5s;
    display: none;
}

    .sy_product_box_dbj2 h3 {
        font-size: 24px;
        text-align: center;
        color: #fff;
        font-weight: normal;
        padding-top: 50%;
        /*opacity: 0;*/
        transition: all 0.8s;
        margin-top: 50px;
        display: none;
    }

    .sy_product_box_dbj2 span {
        width: 55px;
        height: 55px;
        display: block;
        background: url(../images/yan1.png) no-repeat center #fff;
        margin: 0 auto;
        margin-top: 20px;
        /*opacity: 0;*/
        transition: all 0.8s;
        border-radius: 60px;
        display: none;
    }

#zuo_icon {
    position: relative;
    z-index: 3;
    width: 20px;
    height: 34px;
    left: -45px;
    top: 245px;
    background: url(../images/left_icon.png) no-repeat;
}

#you_icon {
    position: relative;
    z-index: 3;
    width: 20px;
    height: 34px;
    right: -1230px;
    top: 215px;
    background: url(../images/right_icon.png) no-repeat;
}

#zuo_icon:hover {
    position: relative;
    z-index: 3;
    width: 20px;
    height: 34px;
    left: -45px;
    top: 245px;
    background: url(../images/left_icon.png) no-repeat;
}

#you_icon:hover {
    position: relative;
    z-index: 3;
    width: 20px;
    height: 34px;
    right: -1230px;
    top: 215px;
    background: url(../images/right_icon.png) no-repeat;
}