*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body{
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
h1{
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  text-align: center;
}
#container{
  height: 400px;
}
#form-container{
  height: 40%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-direction: column;
}
form{
  width: 60%;
}
input{
  width: 100%;
  display: block;
  height: 30px;
  font-size: 1.2rem;
  margin-bottom: 20px;
  outline: none;
}
button{
  height: 30px;
  width: 49%;
  border: none;
  border-radius: 3px;
  background-color: #CBD1D1;
}
button:hover{
  background-color: #908C8B;
}
#show-container{
  height: 60%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-direction: column;
}
.details{
  width: 90%;
  display: flex;
  justify-content: space-evenly;
}
.details span{
  display: block;
  text-align: center;
  height: 40px;
  width: 40px;
  text-transform: uppercase;
  font-family: Arial, Helvetica, sans-serif;
}
#result span{
  border-radius: 3px;
  background-color: #fff;
  font-size: 2rem;
}

/*Responsivo*/
@media (max-width: 400px){
  button{
    width: 100%;
    margin-bottom: 10px;
  }
  .desc{
    font-size: 0.6rem;
  }
}