style.css

body,
html {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: -apple-system,BlinkMacSystemFont,Seogoe UI,Roboto,Lato,Helvetica Neue,Helvetica,Arial,sans-serif;
}

body {
  background: #c8ccd1;
  transition: all 2s ease;
}

.header {
  padding: 0 5rem;
  color: #fff;
  font-size: 0.8rem;
  background-color: #c8ccd1;
  height: 65px;
  margin: 0;
  margin-top: 63px;
}

.header-heading {
  float: left;
}

.header-poweredby {
  float: right;
  margin-top: 25px;
}

.header-poweredby a {
  color: #17215F;
}

.legend {
  position:fixed;
  bottom: 0;
  width: 100%;
  height: 40px;;
  background-image:
    linear-gradient(
      to right,
      #1e276b,
      #1e276b,
      #323a80,
      #495193,
      #6e76af,
      #c8ccd1,
      #89415e,
      #a55e7b,
      #d0809d,
      #e09bb4,
      #eebacd
    );
}

.legend-score {
  transition: left 1s ease;
  background: #fff;
  display: inline-block;
  margin-top: 5px;
  height: 30px;
  width: 30px;
  border-radius: 30px;
  text-align: center;
  font-family: 'Ultra', serif;
  color: #777;
  line-height: 30px;
  position: absolute;
  left: 50%;
}

.inputArea {
  border: 0;

  display: block;
  box-sizing: border-box;
  width: 100%;
  padding: 5rem;
  height: 70%;

  font-family: 'Playfair Display', serif;
  font-family: 'Ultra', serif;
  font-size: 2rem;

  background-color: transparent;
  color: white;
}

.inputArea:focus {
  outline: none;
}