.fan-curve-frame {
  position: relative;
}

.fan-curve-frame img[hidden] {
  display: none;
}

.fan-curve-empty {
  display: grid;
  min-height: 180px;
  place-items: center;
  margin: 0;
  padding: 20px;
  color: #627590;
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
}