body {
  background-color: powderblue;
  width: 60%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 5rem;
  margin-bottom: 5rem;
}

h1 {
  color: #004851;
  }
  
p {
  font-size: 24px;
}

input {
  margin-bottom: 8px;
}

.equation {
  font-size: 40px;
  width: 10%;
}

.wht-bg {
  background-color: white;
}

hr {
  margin-top: 3rem;
  margin-bottom: 3rem;
}