html {
	height: 100%;
}
body {
	display: flex;
	width: 100%;
	height: 100%;
}
.wrapper {
  display: flex;
  flex-direction: column;
  vertical-align: middle;
  align-content: center;
  align-items: center;
  margin: auto auto;
}
#back {
	display: flex;
}
#hourglass {
	margin: auto auto;
}