@font-face {
  font-family: 'Albertus MT';
  src: url('albr55w.woff2') format('woff2');
}

html {
  font-family: 'Albertus MT', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  height: 100%;
}

body {
  height: 100%;
  background: #222;
  background-image: url('background.jpg');
  background-attachment: fixed;
  color: #fff;
  margin: 0px;
}

div.page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

div.container {
  max-width: 95%;
  text-align: center;
  margin: 0 auto 0 auto;
}

div.content-box {
  max-width: 95%;
  margin: 0 auto 0 auto;
  padding: 20px;
  background: #000000;
  border: 1px solid #ffffff;
  text-align: left;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
@media (min-width: 800px) {
  div.content-box {
    width: 850px;
  }
}

img.logo {
  width: 600px;
  max-width: 100%;
  margin: 0 auto 0 auto;
}

.hidden {
  visibility: hidden;
}

#result {
  align-self: center;
  max-width: 720px;
  width: 100%;
  font-size: 200%;
  text-align: center;
}

form {
  align-self: center;
  max-width: 720px;
  width: 100%;
}

small {
  color: #ddd;
}

form>* {
  display: block;
  width: 100%;
}

form>div {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.77rem;
}

form>div>label {
  margin-bottom: 0.31rem;
}

form input {
  padding: 1rem;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid #222;
  border-radius: 0.25rem;
  box-sizing: border-box;
  font-size: 150%;
  width: 100%;
}

button {
  padding: 0.5rem 1rem;
  font-size: 3rem;
  line-height: 1.5;
  border-radius: 0.3rem;
  color: #fff;
  background-color: #5eabb6;
  border: 1px solid #5eabb6;
  width: 100%;
}

.d-none {
  display: none;
}