#panorama {
        height: 400px;
        width: 600px;
        margin-left: 30px;
}
#controls {
        position: absolute;
        bottom: 0;
        z-index: 2;
        text-align: right;
        width: 100%;
        padding-bottom: 3px;
        padding-right: 3px;
        pointer-events: none;
}
.ctrl {
        padding: 8px;
        width: 180px;
        text-align: center;
        background: rgba(200, 200, 200, 0.8);
        display: inline-block;
        cursor: pointer;
        pointer-events: auto;
}
.ctrl:hover {
        background: rgba(200, 200, 200, 1);
}
.custom-wormhole{
        height: 100px;
        width: 100px;
        opacity: 0.4;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/wormhole.jpg) no-repeat;
}
.custom-hidden{
        height: 10px;
        width: 10px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/arrow.gif) no-repeat;
}
.custom-arrow {
        height: 40px;
        width: 40px;
        border-radius: 20px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/arrow.gif) no-repeat;
}
.custom-hotspot00 {
        height: 50px;
        width: 200px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot00.gif) no-repeat;
}
.custom-hotspot01 {
        height: 50px;
        width: 50px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot01.gif) no-repeat;
}
.custom-hotspot02 {
        height: 50px;
        width: 50px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot02.gif) no-repeat;
}
.custom-hotspot03 {
        height: 50px;
        width: 50px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot03.gif) no-repeat;
}  
.custom-hotspot04 {
        height: 50px;
        width: 50px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot04.gif) no-repeat;
}  
.custom-hotspot05 {
        height: 50px;
        width: 50px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot05.gif) no-repeat;
}  
.custom-hotspot06 {
        height: 50px;
        width: 50px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot06.gif) no-repeat;
}  
.custom-hotspot07 {
        height: 50px;
        width: 50px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot07.gif) no-repeat;
}  
.custom-hotspot08 {
        height: 50px;
        width: 50px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot08.gif) no-repeat;
}  
.custom-hotspot09 {
        height: 50px;
        width: 50px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot09.gif) no-repeat;
}  
.custom-hotspot10 {
        height: 50px;
        width: 50px;
        background: url(http://www.elc.gunma-ct.ac.jp/2013/tour24/hotspot_icon/hotspot10.gif) no-repeat;
}