.short-container {
  height: 200px;
  margin: 1em 0;
}

.demo_records-wrapper {
  width: 100%;
  text-align: center;
  margin-top: 50px;
}

.demo_records-list-container {
  position:relative;
  margin: auto;
}

.demo_record {
  color: #303030;
  font-family: Arial;
  box-sizing: border-box;
  border: 1px solid #303030;
  text-align: center;
  font-size: 45px;
  vertical-align: middle;
  background-color: white;
  border-radius: 5px;
}

.demo_dataset-wrapper {
  margin-top: 50px;
}

.demo_read-offset, .demo_pages, .demo_inputs {
  color: white;
  position:relative;
  margin: 35px;
  font-family: Arial;
  font-size: 15px;
  text-align: center;
}

.demo_read-offset {
  position: absolute;
  top: 0;
  left: 0;
}

.demo_inputs {
  background-color: black;
  height: 60px;
  padding: 0;
  padding-top: 20px;
  margin: 0;
  text-align: right;
  padding-right: 20px;
}

.demo_inputs label {
  font-size: 15px;
}

.demo_inputs input {
  border: 1px solid gray;
  height: 30px;
  width: 80px;
  font-size: 20px;
  padding: 3px;
  text-align: center;
  border-radius: 3px;
}

.demo_inputs input[type='checkbox'] {
  width: 14px;
  height: 14px;
}

/* .demo_pages { */
/*   border: 0px solid transparent; */
/* } */

.demo_pages_page_wrapper {
  display: inline-block;
}

.demo_pages_page {
  width: 10px;
  height: 50px;
  border-radius: 3px;
  padding-top: 15px;
  box-sizing: border-box;
}


.load-min {
  border-left: 5px solid yellow;
}

.load-max {
  border-right: 5px solid yellow;
}

.unload-min {
  border-left: 5px solid white;
}

.unload-max {
  border-right: 5px solid white;
}

.current-page {
  border-left: 5px solid magenta;
}

.record-player {
  width: 600px;
  height: 60px;
  margin: auto;
  box-sizing: border-box;
  position: relative;
  display: block;
}

.record-player_pages {
  border: 1px solid gray;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  width: 603px;
  height: 32px;
  position: absolute;
  top: 14px;
}

.record-player_page {
  box-sizing: border-box;
  font-size: 0;
  height: 29px;
  display: inline-block;
  border-right: 1px solid #303030;
}

.unrequested {}

.pending {
  background: white;
  color: #303030;
}

.resolved {
  background: hsl(148.5, 100%, 50%);
  color: #303030;
}

.record-player_read-head {
  /* width: 2px; */
  height: 68px;
  border: 2px solid white;
  position: absolute;
  top: -5px;
  z-index: 3;
}

.record-player_load-horizon {
  /* width: 100%; */
  height: 49px;
  border: 1px dashed gray;
  position: absolute;
  top: 4px;
  z-index: 2;
}

.record-player_unload-horizon-left {
  height: 49px;
  /* border: 1px dashed gray; */
  position: absolute;
  top: 5px;
  z-index: 2;
  left: 0;
  background-color: black;
  opacity: .4;
}

.record-player_unload-horizon-right {
  height: 49px;
  /* border: 1px dashed gray; */
  position: absolute;
  top: 5px;
  z-index: 2;
  right: -3px;
  background-color: black;
  opacity: .4;
}

.virtual-each {
  overflow-y: auto;
}

.infinite-list-content {
  list-style: none;
  margin: 0;
  padding: 0;
}
