html {
  height: 100%;
  width: 100%;
}

button {
  margin-left: 10px;
  background-color: #0284c7;
  width: 100px;
  height: 50px;
  border: none;
  border-radius: 10px;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: white;
  background-color: #111827;
}

#app {
  display: flex;
  align-items: center;
  justify-content: center;
}

span {
  border-radius: 5px;
  font-size: 50px;
  width: 200px;
  height: 50px;
  background-color: #7dd3fc;
}

p {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 300px;
  height: 80px;
  border-radius: 5px;
  background-color: #0284c7;
}