html, body{
    height:100%;
    background-color: #000000;
    background-image: none;
    text-transform: uppercase;
    text-shadow: 0.15vh 0.15vh 0.05vh #000;
    color: #FFF;
    -webkit-user-select: none; /* Safari */        
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* IE10+/Edge */
    user-select: none; /* Standard */
    overflow: hidden;
}

#overlay{
    position: fixed;
    left:0px;
    top:0px;
    width:100%;
    height:100%;
    background-color: #000000;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
}

#pic_a{
    position: fixed;
    left:0px;
    top:0px;
    width:100%;
    height:100%;
    background-color: #000000;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
}
    
#pic_b {
    position: fixed;
    left:0px;
    top:0px;
    width:100%;
    height:100%;
    background-color: #000000;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    opacity:1;
    transition: opacity 1s; 
}

#pic_b.fade {
    position: fixed;
    left:0px;
    top:0px;
    width:100%;
    height:100%;
    background-color: #000000;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    opacity:0;
}

#titlesContainer{
    width:100%;
    text-align: center;
    display: inline-block;
    padding-bottom:4vh;
    padding-top:4vh;
    background-color: rgba(0,0,0,0.35);
}

#titles{
    font-size: 4vh;
    line-height: 4vh;
    font-family: 'AkzidenzGroteskBQ-Cnd';

}
.subheader{
    font-size:2vh;
    line-height: 2vh;
    margin-top: 0;
    font-family: 'AkzidenzGroteskBQ-LigCnd';

}

.image_counter{
    font-size:1.5vh;
    line-height: vh;
    margin-top: 0;
    font-family: 'AkzidenzGroteskBQ-LigCnd';

}
.bottom{
    display: inline-block;
    height: 100%;
    vertical-align: bottom;
}