@import url('https://fonts.googleapis.com/css2?family=Roboto+Flex:opsz@8..144&display=swap');
*{
  font-family: 'Roboto Flex', sans-serif;
  color: #fff;
  margin: 0;
  padding: 0;
}
body{
  height: 100vh;
  display: flex;;
  justify-content: center;
  align-items: center;
}
#container{
  max-width: 400px;
  height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #282828;
  border-radius: 10px;
}
h1{
  margin: 10px;
  font-size: 6rem;
  letter-spacing: 5px;
}
span{
  font-size: 1rem;
  text-align: center;
  margin: 5px;
}
@media (max-width: 350px){
  h1{
    font-size: 3rem;
  }
}