body {
  display: flex;
  flex-direction: column;
  width: 60%;
  margin: auto;
  background-color: rgb(205, 208, 208);
}

h1 {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  color: rgb(38, 38, 67);
}

label {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

p {
  font-size: 15px;
}

p1 {
  font-size: 20px;
  padding-top: 10px;
  padding-left: 5px;
  border-top-right-radius: 20px;
}

p2 {
  font-size: 16px;
  color: rgb(74, 76, 76);
  margin-bottom: 20px;

  padding-bottom: 10px;
  padding-left: 20px;
  padding-right: 10px;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

p3 {
  font-size: 12px;
  color: rgb(130, 133, 133);
  padding-bottom: 5px;
  padding-top: 5px;
  padding-left: 5px;
}

p1, p2, p3 {
  background-color: rgb(255, 255, 255);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

#btn1 {
  padding: 5px;
  margin-left: 50px;
  margin-right: 50px;
}

.output {
  display: flex;
  flex-direction: column;
  padding-top: 20px;
}