application/static/css/style.css

#outer_div {
  padding: 5%;
  padding-top: 0;
}
body {
  background-color: #ccc;
}
#pred {
  height: 350px;
  background-color: white;
  border-style: solid;
  border-radius: 2px;
  border-width: 2px;
  text-align: center;
}