style.css

html {
  box-sizing: border-box;
  font-family: monospace;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 5rem;
  background-color: whitesmoke;
  font-family: monospace;
  font-size: 1rem;
  gap: 2rem;
}
header > * + * {
  margin-top: 2rem !important;
}

h1 {
  margin: 2rem;
  font-size: 2.5rem;
  padding-left: 5rem;
}
.divContainer {
  margin: 0;
}

.slider {
  margin: 0 10px;
}

.color-field {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2em;
}

.color-value {
  padding-top: 1rem;
  padding-bottom: 1rem;
  font-size: 1.2rem;
  margin: 0;
  width: 250px;
}

.redLabel {
  color: red;
}

input#redSlider {
  accent-color: red;
}

.greenLabel {
  color: green;
}

input#greenSlider {
  accent-color: green;
}

.blueLabel {
  color: blue;
}

input#blueSlider {
  accent-color: blue;
}