/*滚动特效1*/
        #demoa {
            position: relative;
            z-index: 1;
            overflow: hidden;
            width: 960px;
            height: 75px;
            margin-left: 0px;
            float: left;
        }

            #demoa img {
                float: left;
            }

        #indemoa {
            float: left;
            width: 9000%;
            height: 75px;
        }

        #demo1a {
            float: left;
            height: 75px;
        }

        #demo2a {
            float: left;
            height: 75px;
        }

        .sy_product_box1 {
            position: relative;
            float: left;
            z-index: 1;
            width: 80px;
            height: 75px;

            margin-right: 28px;
            /*border: 1px solid #ddd;*/
        }

        .sy_product_box_img1 {
            width: 100px;
            height: 75px;
            float: left;
        }

            .sy_product_box_img1 img1 {
                width: 100px;
                height: 75px;
                float: left;
            }