.config {
  position: absolute;
  right: 0;
  top: 50px;
  bottom: 0;
  width: 3em;
  background: rgba(0, 0, 0, 0.444);
  box-sizing: border-box;
  padding: 1em;
  color: #fff;
  transition-property: opacity;
  transition-duration: 250ms;
  transition-timing-function: ease-out;
  overflow: auto;
  z-index: 17;
}

.param {
  margin-bottom: 1em;
}

.preamble {
	margin-top: 3em;
	margin-bottom: 2em;
}

p {
  margin: 0.5em 0;
  font-size: 0.8em;
}

.param button {
  width: 3em;
  margin-right: 0.25em;
  text-align: center;
}

a,
a:hover {
  color: #007bff;			//-- !! Ell 20211004 -- #8BB0D0;
}

.label {
  display: block;
}

.slider {
  display: block;
  width: 100%;
  margin: 0;
}

.config-toggle {
  position: absolute;
  right: 0;
  top: 50px;
  padding: 1em;
  margin: 0.2em;
  cursor: pointer;
  color: #fff;
  z-index: 9999999;
}

.config-closed .config {
  opacity: 0;
  pointer-events: none;
}

.config-closed #cy {
  right: 0;
}

.tip-link {
  display: block;
}