#partitioned {
  padding-left: 15px;
  letter-spacing: 42px;
  border: 0;
  background-image: linear-gradient(to left, black 70%, rgba(255, 255, 255, 0) 0%);
  background-position: bottom;
  background-size: 50px 1px;
  background-repeat: repeat-x;
  /* background-repeat:space; */
  /* background-repeat:no-repeat; */
  background-position-x: 35px;
  /* width: 300px; */
  /* min-width: 300px; */
  outline: none;
}

#divInner{
  left: 0;
  position: sticky;
}

#divOuter{
  width: 500px; 
  overflow: hidden;
}

.otc {
	position: relative;
	width: 320px;
	margin: 0 auto;
}

.otc fieldset {
	border: 0;
	padding: 0;
	margin: 0;
}

.otc fieldset div {
	display: flex;
	align-items: center;
}

.otc legend {
	margin: 0 auto 1em;
	/* color: #5555FF; */
  color: grey;
}

.val_number {
	width: .82em;
	line-height: 1;
	margin: .1em;
	padding: 8px 0 4px;
	font-size: 2.65em;
	text-align: center;
	appearance: textfield;
	-webkit-appearance: textfield;
	border: 2px solid grey;
  color: #484848;
	border-radius: 4px;
}

.val_number::-webkit-outer-spin-button,
.val_number::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}


/* 2 group of 3 items */
.val_number:nth-child(n+4) {
	order: 2;
}
.otc div::before {
	content: '';
	height: 2px;
	width: 24px;
	margin: 0 .25em;
	order: 1;
	background: #BBBBFF;
}

/* From: https://gist.github.com/ffoodd/000b59f431e3e64e4ce1a24d5bb36034 */
.otc label {
	border: 0 !important;
	clip: rect(1px, 1px, 1px, 1px) !important;
	-webkit-clip-path: inset(50%) !important;
	clip-path: inset(50%) !important;
	height: 1px !important;
	margin: -1px !important;
	overflow: hidden !important;
	padding: 0 !important;
	position: absolute !important;
	width: 1px !important;
	white-space: nowrap !important;
}