/* Layout */
html {
  height: 100%;
  width: 100%;
  color: white;
}

div#wrapper {
  position: absolute;
  width: 100%;
  height: 100%;
  margin: 0 auto;
}

#controls {
  text-align: right;
  position: absolute;
  bottom: 12em;
  right: 0px;
  padding-right: 2em;
}

#footer {
  text-align: left;
  position: absolute;
  bottom: 30px;
  left: 1em;
  margin: 0 auto;
  font-size: 1.3em;
  z-index: 1000;
}

#content {
  position: absolute;
  text-align: right;
  bottom: 0px;
  right: 0px;
  padding-right: 2em;
}

#help_page {
  position: absolute;
  background-color: white;
  color: black;
  border: 2px solid black;
  width: 60%;
  top: 15%;
  left: 0;
  right: 0;
  margin: 0 auto;
  padding: 2em;
  display: none;
  line-height: 1.3em;
  z-index: 2000;
}

#help_page ul {
  list-style-type: square;
  list-style-position: outside;
  margin-bottom: 1em;
  padding-left: 1.5em;
}

#help_page h2 {
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 1em;
}

#help_page p {
  margin-bottom: 0.5em;
}

#control_panel {
  position: absolute;
  background-color: rgb(0, 0, 0, 0.5);
  color: white;
  width: 30%;
  max-width: 420px;
  top: 0;
  bottom: 0; /* 5em; */
  left: 0;
  margin: 0 auto;
  padding: 2em;
  line-height: 2em;
}

#control_panel .slider {
  margin-top: 0.5em;
  margin-bottom: 1em;
}

/* Styles */

#controls p {
  margin-bottom: 1em;
}

.interval-list div {
  display: inline-block;
  position: relative;
}

.green {
  color: green;
}

.yellow {
  color: green;
}

.red {
  color: green;
}

.black {
  color: black;
}

.big {
  font-size: 10em;
}

strong {
  font-weight: bold;
}