@import url('https://fonts.googleapis.com/css2?family=Baloo+Bhai+2:wght@600&display=swap');
*
{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body
{
  font-size: 62.5%;
  background: #c4c4c4;
  font-family: 'Baloo Bhai 2', cursive;
}
header
{
  height: 100px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgb(38,38,41);
  color: #c4c4c4;
  font-size: 15px;
}
section
{
  height: 500px;
  display: flex;
  justify-content: center;
  align-items: center;
}
article
{
  width: 300px;
  height: 400px;
  background: rgb(38,38,41);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  border-radius: 20px;
  box-shadow: 0 1.2rem 3rem 0.5rem rgba(0,0,0,0.2);
}
.input
{
  width: 250px;
  height: 40px;
  border-radius: 40px;
  background: #c4c4c4;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 50px;
  padding: 10px;
}

.input input
{
  outline: none;
  background: none;
  border: none;
  margin-left: 10px;
}

label
{
  font-size: 25px;
}

#btn
{
  width: 150px;
  height: 40px;
  background: #c4c4c4;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 40px;
  box-shadow: 0 1.2rem 3rem 0.5rem rgba(0,0,0,0.2);
}

#btn input
{
  outline: none;
  background: none;
  border: none;
  font-family: 'Baloo Bhai 2', cursive;
  text-transform: uppercase;
  color: rgb(38,38,41);
}

#output
{
  width: 200px;
  height: 50px;
  margin-top: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  color: #c4c4c4;

}