body {
  margin: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: 20px;
  line-height: 1.5;
  font-weight: normal;
  color: #1b1b1b;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: #f6f6f6;
}

.wrapper {
  margin: 0 auto;
  padding: 30px;
  max-width: 700px;
  text-align: center;
}

.logo {
  margin: 0;
  padding: 1.5em 0 0.5em;
  max-width: 200px;
  display: inline-block;
}

p {
  margin: 30px auto;
  max-width: 500px;
}

strong {
  font-weight: 600;
}

h2 {
  margin: 0 0 1em;
  font-size: 26px;
  font-weight: 700;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  margin: 10px 0 0;
  max-width: 100%;
}

hr {
  margin: 3em 0 2.5em;
  border: none;
  border-top: 1px solid #dadada;
  outline: none;
}

.btn {
  margin-top: 10px;
  padding: 8px 16px;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  color: #1b1b1b;
  border: 2px solid #1b1b1b;
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
  display: inline-block;
  transition:
    color 0.2s ease,
    background-color 0.2s ease;
}

.btn:hover {
  color: #f6f6f6;
  background: #1b1b1b;
}