body{
  background-color: pink;
  height: 80vh;
  width: 80vw;
  margin: 0 auto;
}
h1, p {
  margin: 0 auto;
  text-align: center;
  padding: 0;
}
h1 {
  border-bottom: 2px solid #9f2e22;
  margin-top: .5em;
}
p {
  padding: .5em;
}
input[type="submit"] {
  padding: .5rem;
  text-align: center;
  width: 50%;
  font-size: 1.1em;
  margin: .5em auto;
  display: block;
}
fieldset {
  border: 1px solid #9f2e22;
  margin: .5em;
}
.borderless {
  border: none;
  text-align: center;
}
label {
  display: block;
}
.inline {
  width: unset;
  display: inline;
}
input, textarea {
  background-color: #ed91b1;
  font-size: .75rem;
}
form {
  width: 60vw;
  max-width: 500px;
  min-width: 300px;
  margin: 0 auto;
  padding-bottom: 2em;
}
#number {
  min-width: 154px;
  display: block;
}
.cl {
  display: inline;
}
li {
  list-style: none;
}