body {
  background-color: #f4f4f4;
  font-family: Arial, Helvetica, sans-serif;
  padding: 200px 0;
}

h1 {
  text-align-last: center;
  font-size: 2.5rem;
  margin-bottom: 40px;
}

.color-grid {
  width: 700px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.color-box {
  width: 100px;
  height: 100px;
  border-radius: 10px;
}

.color1 {
  background-color: #f73434;
}

.color2 {
  background-color: rgb(84, 184, 113);
}

.color3 {
  background-color: lightgreen;
}

.color4 {
  background-color: hsl(0, 10%, 58%);
}

.color5 {
  background-color: #647a6b;
}