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

body {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.top {
  flex: 1;
  background-color: #005BBB;
  display: flex;
  align-items: center;
  justify-content: center;
}

.welcome {
  color: #87CEEB;
  font-size: 4rem;
  font-family: Arial, sans-serif;
  font-weight: bold;
  text-shadow: 0 0 8px #fff;
  letter-spacing: 4px;
}

.bottom {
  flex: 1;
  background-color: #FFD500;
}