.hotspot .info_popup {
    position: absolute; box-sizing: border-box; pointer-events: all;
    left: 50%; bottom: 100%; width: 260px; padding: 0 0 24px 0; 
    opacity: 0;
    background-color: #8800dc; 
    border-radius: 4px;
    transform-origin: center bottom;
    transform: translate(-50%,-14px) scale(0);
    transition: transform 0.3s, opacity 0.3s;
}

.hotspot .info_popup.open {
    transform: translate(-50%,-14px) scale(1);
    opacity: 1;
}

.hotspot .info_popup.youtube_mobile .description a{
    display: none;
}

.hotspot .info_popup:before {
    content: '';
    position: absolute; box-sizing: border-box;
    left: 50%; top: 100%; width: 12px; height: 12px;
    background-color: #8800dc; border-radius: 2px;
    transform-origin: center;
    transform: translate(-50%,-50%) translateY(-2px) rotate(45deg);
}

.hotspot .info_popup .icon_svg {
    position: absolute;
    left: 0; top: 0; width: 100%; height: 100%;
    pointer-events: none;
}

.hotspot .info_popup img {
    border-radius: 4px 4px 0 0;
    width: 100%; height: auto;
    padding: 0; margin: 0;
}

.hotspot .info_popup .video_thumb {
    position: relative;
    border-radius: 4px 4px 0 0;
    width: 100%; height: 145px;
    /* background-image: url(../images/thumb.jpg); */
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #252525 ;
    padding: 0;
    transition: background-image 1s;
}

.hotspot .info_popup .video_thumb:after {
    content: '';
    position: absolute;
    left: 50%; top: 50%; width: 64px; height: 64px;
    background-image: url(../images/svg/icon_info_play.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100%;
    transform-origin: center;
    transform: translate(-50%,-50%) scale(1.0);
    transition: transform 0.3s;
}

.hotspot .info_popup .video_thumb:hover:after {
    transform: translate(-50%,-50%) scale(1.1);
}

.hotspot .info_popup .title {
    font-family: arial; font-size: 17px; font-weight: bold; color: #fff;
    line-height: 14px;
    padding: 22px 14px 10px 14px;
}

.hotspot .info_popup .description {
    font-family: arial; font-size: 15px; font-weight: normal; color: #eee;
    line-height: 19px;
    padding: 0 14px 0 14px;
}

.hotspot .info_popup .description a {
    color: #fff;
    font-weight: bold;
    text-decoration: none;
    display: block;
    margin-top: 5px;
}

.hotspot .info_popup .description a:hover {
    text-decoration: underline;
}

.hotspot .info_popup .description ul {
    padding-left: 14px; margin: 0;
}







#youtube_popup, #mobile_popup {
    position: absolute; z-index: 1000;
    left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.7);
    transition: opacity 0.3s;
    opacity: 0; pointer-events: none;
}

#youtube_popup.open, #mobile_popup.open {
    opacity: 1;
    pointer-events: all;
}

#mobile_popup{
    position: relative;
}

.mobile_top{
    position: relative;
}

.mobile_top.youtube:after {
    content: '';
    position: absolute;
    left: 50%; top: 50%; width: 64px; height: 64px;
    background-image: url(../images/svg/icon_info_play.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100%;
    transform-origin: center;
    transform: translate(-50%,-50%) scale(1.0);
    transition: transform 0.3s;
    pointer-events: none;
}

.mobile_top .mobile_image{
    width:100%;
}

.mobile_close{
    position: absolute;
    top:5px;
    right:5px;
    width: 40px;
}

.mobile_bottom{
    padding: 10px 10px 25px 10px;
}

.mobile_container{
    background:#8800dc;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
}

#mobile_description{
    font-family: arial; font-size: 15px; font-weight: normal; color: #eee;
    line-height: 19px;    
}

#mobile_description a{
    color: #fff;
    font-weight: bold;
    text-decoration: none;
    display: block;
    margin-top: 15px;
}

#mobile_title{
    font-weight:bold;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

#youtube_popup .window {
    position: absolute; 
    left: 50%; top: 50%; width: calc(100vw * 0.8); height: calc(56vw * 0.8);
    transform-origin: center; border-radius: 8px;
    transform: translate(-50%,-50%) scale(0.8);
    background-color: #2d2d2d;
    border: 4px solid #8800dc;
    transition: transform 0.3s;
}

@media (min-aspect-ratio: 16/9) {
    #youtube_popup .window {
        width: calc(178vh * 0.8); height: calc(100vh * 0.8);
    }
}

#youtube_popup.open .window {
    transform: translate(-50%,-50%) scale(1);
}

#youtube_popup .window .close {
    content: '';
    position: absolute;
    left: 100%; bottom: 100%; width: 32px; height: 32px; margin: 0 0 5px 5px;
    border-radius: 50px;
    background-color: #8800dc;
    background-image: url(../images/svg/guidebot_cross.svg);
    background-position: center;
    background-repeat: no-repeat;
    cursor: pointer;
    pointer-events: none;
    transition: transform 0.2s;
}

#youtube_popup .window .close:hover {
    transform: scale(1.1);
}

#youtube_popup .window iframe {
    width: 100%; height: 100%; pointer-events: none;
    border-radius: 4px; opacity: 0;
    background-color: #2d2d2d;
    transition: opacity 0.5s;
}

#youtube_popup.open .window iframe{
    opacity: 1;
}

#youtube_popup.open .window .close,
#youtube_popup.open .window iframe{
    pointer-events: all;
}