h1{

  text-align: center;

}
  
  ul {
    margin: 0;
    padding: 0;
    list-style: none;
  }
  
  form {
    margin: 0 auto;
    width: 400px;
    padding: 1em;
    border: 1px solid #ccc;
    border-radius: 1em;
  }
  
  div + div {
    margin-top: 1em;
  }
  
  label span {
    display: inline-block;
    text-align: right;
  }
  
  input,
  textarea {
    font: 1em sans-serif;
    width: 250px;
    box-sizing: border-box;
    border: 1px solid #999;
  }
  
  input[type="checkbox"],
  input[type="radio"] {
    width: auto;
    border: none;
  }
  
  input:focus,
  textarea:focus {
    border-color: #000;
  }
  
  textarea {
    vertical-align: top;
    height: 5em;
    resize: vertical;
  }
  
  fieldset {
    width: 250px;
    box-sizing: border-box;
    border: 1px solid #999;
  }
  
  button {
    margin: 20px 0 0 0;
  }
  
  label {
    position: relative;
    display: inline-block;
  }
  
  p label {
    width: 100%;
  }
  
  label em {
    position: absolute;
    right: 5px;
    top: 20px;
  }