*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
overflow:hidden;
background:#bdefff;
font-family:tahoma;
}

canvas{
display:block;
}

#top{
position:absolute;
top:20px;
right:20px;
background:white;
padding:10px 20px;
border-radius:30px;
font-size:22px;
box-shadow:0 5px 15px #999;
}