#array {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  width: 100%;
  height: 300px;
  margin: 16px auto;
}

.element {
  width: 10px;
  height: 100px;
  background-color: #57BA98;
  border-radius: 10px;
  margin: 0px 2px;
}

#panel {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin-top: 16px;
}

#panel > * {
  margin-left: 12px;
}


#panel > *:first-child {
  margin-left: 0px;
}

#panel p {
  font-style: italic;
  margin-bottom: 0px;
}

#algo-select {
  display: block;
  position: absolute;
  opacity: 1;
  z-index: 2;
  top: 0px;
  left: 0px;
  margin-left: 0px;
  color: white;
  background-color: black;
  overflow: hidden;
  border-radius: 5px;
}

#algo-select p {
  padding: 16px 8px;
  margin: 0px 16px;
  margin-bottom: 0px;
  font-style: italic;
  cursor: pointer;
}

.slider {
  width: 200px;
  margin-bottom: 0rem;
}

#slider-speed {
  margin-bottom: 2rem;
}

@media (min-width: 500px) {   
  #slider-speed {
    margin-bottom: 0px;
  }
}