html {
  height: 100%;
  width: 100%;
}
h1, h2, h3, h4, h5, h6 {
  font-family: "Orbitron", sans-serif;
}
.ui-controls label {
  display: block;
  font-size: 14px;
}

.ui-controls div span {
  font-size: 12px;
  display: block;
  text-align: center;
  margin-left: -30px;
  line-height: 14px;
  margin-top: -5px;
}

input,
button {
  margin-top: 5px;
  border-radius: 8px 20px;
  border: 0;
  padding: 5px 10px;
}

input {
  background-color: #010101;
  color: #ffffff;
}

button {
  background-color: #FF6F61;
  color: #ffffff;
  text-transform: uppercase;
  font-size: 12px;
  font-family: "Abel"!important;
}

body {
  font-family: "Open Sans", sans-serif;
  background: #111;
  color: #fff;
  width: 645px;
  max-width: 100%;
  margin: 0 auto;
  overflow-x: hidden;
}

.ui-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 20px;
  background: #222;
  justify-content: space-between;
  font-family: "Open Sans", arial, sans-serif
}

.ui-controls div {
  width: 31%;
}

div#demo1 {
  overflow-x: hidden;
}

div#demo2 {
  overflow-x: hidden;
}

.ui-controls input#seed {
  width: 45%;
}

.demos {
  display: flex;
  gap: 30px;
  padding: 20px;
}

.demos .demo {
  width: 50%;
}

.demos .demo h2 {
  margin-top: 10px;
}

@media screen and (max-width:480px) {
  .demos .demo {
    width: 100%;
  }

  .demos {
    flex-direction: column;
  }

  .ui-controls div {
    width: 45%;
  }

  .ui-controls div span {
    margin-left: -20px;
  }
}