body{
margin:0;
background:#111;
font-family:Arial;
color:white;
text-align:center;
}
.booth{
padding:30px;
}
video,canvas{
width:80%;
max-width:800px;
border-radius:20px;
}
button{
padding:15px 30px;
margin:10px;
font-size:20px;
border:0;
border-radius:10px;
cursor:pointer;
}