html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background-color: #ecf0f1;
  box-sizing: border-box;
  font-family: "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", "Freesans", sans-serif;
  font-size: 16px;
  color: #333;
  display: grid;
  place-items: center;
  line-height: 1.5em;
  margin: 0;
  padding: 1em;
  text-align: left;
}

article {
  background-color: #fff;
  padding: 1rem;
  text-align: center;
}

article * {
  max-inline-size: 50ch;
}

svg {
  margin-inline: auto;
  width: 10rem;
  fill: #ff3c3b;
}


h1 {
  color: #444;
  font-size: .875em;
  margin-bottom: 1em;
  margin-inline: auto;
  margin-top: 0;
  text-transform: uppercase;
}

h2 {
  font-size: 1.5em;
  margin: 1em 0 .5em;
}

p {
  font-size: .875em;
  margin: 0 0 1em;
}

form {
  border-top: 1px solid #eee;
  margin-top: 1em;
  padding-top: 1em;
}

fieldset {
  display: flex;
  border: 0;
  margin: 0;
  padding: 0;
}

label {
  color: #333;
  font-weight: bold;
  text-transform: uppercase;
  margin-inline: auto;
}

label img {
    text-align: center;
    width: 50%;
}

header {
  font-size: 1.25em;
  font-weight: bold;
  margin-bottom: 1em;
  text-align: center;
}

input[type="text"] {
  bottom: .0625em;
  border: 1px solid #ddd;
  box-sizing: border-box;
  font-family: monospace;
  font-size: 1.25em;
  letter-spacing: 1ch;
  margin: 0 0 1em 0;
  padding: .5em;
  position: relative;
  text-align: center;
  width: 100%;
}

input[type="text"]:focus {
  background-color: #eee;
  border: 1px solid #ccc;
}

input[type="submit"] {
  -webkit-appearance: none;
  background-color: #000000;
  border: 0;
  border-radius: .25em;
  color: white;
  cursor: pointer;
  font-size: 1em;
  margin-top: 1em;
  outline: none;
  padding: .5em 3em;
  text-transform: lowercase;
  width: 100%;
}

input[type="submit"]:hover {
  background-color: #777;
}

input[type="submit"]:focus {
  background-color: #666;
  outline: none;
}