/*滚动特效1*/
#demo {
    position: relative;
    z-index: 1;
    overflow: hidden;
    height: 320px;
    margin-left: 0px;
    float: left;
    overflow: hidden;
    width: 1200px;
    float: left;
    text-align: center;
    margin-top: 30px;
    top: 0px;
    left: 0px;
    margin-bottom: 30px;
}

    #demo img {
        float: left;
    }

#indemo {
    float: left;
    width: 9000%;
    height: 320px;
}

#demo1 {
    float: left;
    height: 320px;
}

#demo2 {
    float: left;
    height: 320px;
}

.sy_product_box {
    position: relative;
    float: left;
    z-index: 1;
    width: 360px;
    height: 320px;
    margin-right: 20px;
    overflow: hidden;
}

.sy_product_box_img {
    width: 360px;
    height: 270px;
    float: left;
    background: #fff;
    overflow: hidden;
    border: 1px solid #ddd;
}

    .sy_product_box_img img {
        width: 360px;
        height: 270px;
        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: 360px;
    height: 270px;
    -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: 360px;
    height: 50px;
    line-height: 50px;
    /*margin-top: 30px;*/
    font-size: 16px;
    float: left;
    text-align: center;
    overflow: hidden;
}

.sy_product_box:hover .wk_case_ico {
    position: absolute;
    top: 0;
    left: 0;
    width: 360px;
    height: 270px;
    line-height: 270px;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    background: url(../images/cphover.png) no-repeat;
    -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: 360px;
    height: 50px;
    line-height: 50px;
    color: #333;
    text-decoration: none;
}

#zuo_icon {
    position: relative;
    z-index: 3;
    width: 48px;
    height: 48px;
    left: -60px;
    top: 150px;
    background: url(../images/left_icon.png) no-repeat;
    display:none;
}

#you_icon {
    position: relative;
    z-index: 3;
    width: 48px;
    height: 48px;
    right: -1210px;
    top: 100px;
    background: url(../images/right_icon.png) no-repeat;
    display:none;
}

#zuo_icon:hover {
    position: relative;
    z-index: 3;
    width: 48px;
    height: 48px;
    left: -60px;
    top: 150px;
    background: url(../images/left_icon.png) no-repeat;
    display:none;
}

#you_icon:hover {
    position: relative;
    z-index: 3;
    width: 48px;
    height: 48px;
    right: -1210px;
    top: 100px;
    background: url(../images/right_icon.png) no-repeat;
    display:none;
}

#demoa {
    position: relative;
    z-index: 1;
    overflow: hidden;
    height: 365px;
    margin-left: 0px;
    float: left;
    overflow: hidden;
    width: 1200px;
    float: left;
    text-align: center;
    margin-top: 30px;
    margin-bottom: 50px;
}