style.css

body {
  background-color: rgb(34, 47, 62);
}

main {
  background-color: rgb(241, 242, 246);
  border: 1px solid black;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  padding: 32px;
  text-align: center;
}

header {
  margin: 32px auto;
  text-align: center;
}

div .color-palette {
  display: block;
}

.color {
  border: 1px solid black;
  cursor: pointer;
  display: inline-block;
  height: 40px;
  margin: 10px;
  position: relative;
  width: 40px;
}

div .pixel {
  background-color: white;
  border: 1px solid black;
  display: inline-block;
  height: 40px;
  margin: 0;
  width: 40px;
}

.pixel-line {
  height: 40px;
}

.commands button, .commands input {
  font-family: 'Press Start 2P', cursive;
}

h1 {
  color: rgb(241, 242, 246);
  font-size: 30px;
  text-shadow: 2px 2px rgba(0, 0, 0);
  font-family: 'Press Start 2P', cursive;
}

.commands button, .color {
  box-shadow: 2px 2px 0 0 rgba(0, 0, 0, 0.8);
}

.commands .commands-btns {
  display: inline-flex;
  justify-content: center;
  margin: 16px 0;
}

.commands input {
  border: 2px solid black;
  box-shadow: 2px 2px 0 0 rgba(0, 0, 0, 0.8);
  font-size: 20px;
  font-weight: 700;
  margin: 0 auto;
  padding: 8px 0;
  text-align: center;
  width: 120px;
}

.commands button {
  background-color: rgb(123, 237, 159);
  border: 2px solid black;
  display: inline-block;
  padding: 8px 16px;
}

.selected, .commands button:active {
  box-shadow: 0 0 0 0;
  transform: translate(2px, 2px);
}

.commands .clear-board {
  align-items: center;
  background-color: rgb(255, 71, 87);
  display: flex;
  height: 40px;
  margin: 0 auto;
  margin-bottom: 16px;
}

footer {
  font-family: sans-serif;
  color: white;
  font-size: 12px;
  padding: 16px;
  text-align: center;
  margin-top: 16px;
}

footer a {
  color: white;
}