* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  color: white;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background-color: rgb(0, 0, 0);
}
@keyframes colorful {
  100% {
    filter: hue-rotate(360deg);
  }
}

.container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 600px;
}

.square {
  width: 16px;
  height: 16px;
  background-color: #272727;
  box-shadow: 0 0 2px #343434;
  margin: 2px;
  transition: all 1s;
}

.square:hover {
  transition-duration: 0s;
}