body {
  padding: 2rem;
}
main {
  font-family: "Segoe UI", Arial, sans-serif;
}
h1 {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
}
p,
label {
  font-family: Verdana, sans-serif;
  font-size: 1.2rem;
}
input {
  font-size: 1rem;
  width: 4rem;
}
.grid {
  display: grid;
}
#inputRows {
  margin-left: 2.15rem;
}
#buttonSubmit {
  margin-bottom: 2rem;
}

#rectangle {
  font-size: 1.8rem;
}