/*slide contents list*/
    .outline-slide{opacity:0;width:1px;height:1px;left:-1000px;}
    .opecity-0{opacity:0;}
    #outline-slide1{background-image:url(/helpter/res/img/slide/slide-basbea-beacon.jpeg);}
    #outline-slide2{background-image:url(/helpter/res/img/slide/slide-realtime-messaging.jpeg)}
    #outline-slide3{background-image:url(/helpter/res/img/slide/slide-rfid-nfc.jpeg);}
    #inside-slide1{background-image:url(/helpter/res/img/slide/slide-basbea-beacon.jpeg);filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/helpter/res/img/slide/slide-basbea-beacon.jpeg', sizingMethod='scale')}
    #inside-slide2{background-image:url(/helpter/res/img/slide/slide-realtime-messaging.jpeg);filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/helpter/res/img/slide/slide-realtime-messaging.jpeg', sizingMethod='scale')}
    #inside-slide3{background-image:url(/helpter/res/img/slide/slide-rfid-nfc.jpeg);filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/helpter/res/img/slide/slide-rfid-nfc.jpeg', sizingMethod='scale')}