#set-height {
  display: block;
}
#v0 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
}
p font-family helvetica {
  font-size: 24px;
}
html {
overflow: scroll;
overflow-x: hidden;
}
::-webkit-scrollbar {
width: 0px; /* remove scrollbar space /
background: transparent; / optional: just make scrollbar invisible /
}
/ optional: show position indicator in red */
::-webkit-scrollbar-thumb {
background: #FF0000;
}