body {
  font-size: 16px;
  padding: 0px;
  margin: 0px;
}

#bodyDiv {
  display: flex;
  justify-content: center;
}

h1, h2, h3, h4, h5, h6, p {
  margin: 0px;
}

button {
  cursor: pointer;
}

hr { /* Flexbox overrides hr, so we need to set the width the make it show. */
  width: 90%;
}

.form {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.form input {
  font-size: 18px;
  padding: 4px;
  margin: 4px 0px;
  margin-bottom: 16px;
}