body{

}

#houptbox{
position:fixed;
width:100vw;
height:100vh;
overflow:hidden;
}

#iphonebox{
width: calc(100% + 15px);
right: 15px;
left:0px;
height: 100%;
overflow: hidden;
position:fixed;
overflow-y: scroll;
}

#inhautbox{
position: absolute;
width:100%;
height:1000%;
top: 0;
left: 0;
background-image:url("../biuder/hintergrund.png");
background-repeat:repeat;
background-size:100%;
}

#szene1{
position:sticky;
top:0px;
left:0px;
height:100vh;
width:100vw;
background-color:rgba(150,230,25,0.3);
}

.scrollvideobox{
position:absolute;
top:0px;
left:0px;
height:100%;
width:100%;
}

.scrollvideo{
width:100%;
}